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踏雪无痕
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gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêC gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêQuestion 1-7gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Hotels were among the earliest facilities that bound the United States together. They were both creatures and creators of communities, as well as symptoms of the frenetic quest for community. Even in the first part of the nineteenth century, Americans were private, business and pleasure purposes. Conventions were the new occasions, and hotels were distinctively American facilities making conventions possible. The first national convention of a major party to choose a candidate for President (that of the National Republican party, which met on December 12, 1831, and nominated Henry Clay for President) was held in Baltimore, at a hotel that was then reputed to be the best in the country. The presence in Baltimore of Barnum's City Hotel, a six-story building with two hundred apartments helps explain why many other early national political conventions were held there.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê In the longer run, too. American hotels made other national conventions not only possible but pleasant and convivial. The growing custom of regularly assembling from afar the representatives of all kinds of groups - not only for political conventions, but also for commercial, professional, learned, and avocational ones - in turn supported the multiplying hotels. By mid-twentieth century, conventions accounted for over third of the yearly room occupancy of all hotels in the nation, about eighteen thousand different conventions were held annually with a total attendance of about ten million persons.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Nineteenth-century American hotelkeepers, who were no longer the genial, deferential "hosts" of the eighteenth-century European inn, became leading citizens. Holding a large stake in the community, they exercised power to make it prosper. As owners or managers of the local "palace of the public", they were makers and shapers of a principal community attraction. Travelers from abroad were mildly shocked by this high social position.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê1.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "bound" in line 1 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê ledgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê protectedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê tiedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê strengthenedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê2.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The National Republican party is mentioned in line 8 as an example of a groupgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê from Baltimoregñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê of learned peoplegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê owning a hotelgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê holding a conventiongñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê3.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "assembling" in line 14 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê announcinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê motivatinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê gatheringgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê contractinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê4.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "ones" in line 16 refers togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê hotelsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê conventionsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê kindsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê representativesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê5.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "it" in line 23 refers to gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê European inngñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê hostgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê communitygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê publicgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê6.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It can be inferred from the passage that early hotelkeepers in the United States weregñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê active politiciansgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê European immigrantsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Professional buildersgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Influential citizensgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê7.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Which of the following statements about early American hotels is NOT mentioned in the passage?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Travelers from abroad did not enjoy staying in them.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Conventions were held in themgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê People used them for both business and pleasure.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They were important to the community.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêQuestion 8-17gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Beads were probably the first durable ornaments humans possessed, and the intimate relationship they had with their owners is reflected in the fact that beads are among the most common items found in ancient archaeological sites. In the past, as today, men, women, and children adorned themselves with beads. In some cultures still, certain beads are often worn from birth until death, and then are buried with their owners for the afterlife. Abrasion due to daily wear alters the surface features of beads, and if they are buried for long, the effects of corrosion can further change their appearance. Thus, interest is imparted to the bead both by use and the effects of time.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Besides their wearability, either as jewelry or incorporated into articles of attire, beads possess the desirable characteristics of every collectible, they are durable, portable, available in infinite variety, and often valuable in their original cultural context as well as in today's market. Pleasing to look at and touch, beads come in shapes, colors, and materials that almost compel one to handle them and to sort them.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Beads are miniature bundles of secrets waiting to be revealed: their history, manufacture, cultural context, economic role, and ornamental use are all points of information one hopes to unravel. Even the most mundane beads may have traveled great distances and been exposed to many human experiences. The bead researcher must gather information from many diverse fields. In addition to having to be a generalist while specializing in what may seem to be a narrow field, the researcher is faced with the problem of primary materials that have little or no documentation. Many ancient beads that are of ethnographic interest have often been separated from their original cultural context.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The special attractions of beads contribute to the uniqueness of bead research. While often regarded as the "small change of civilizations", beads are a part of every culture, and they can often be used to date archaeological sites and to designate the degree of mercantile, technological, and cultural sophistication.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê8.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê What is the main subject of the passage?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Materials used in making beads.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê How beads are madegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The reasons for studying beadsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Different types of beadsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê9.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "adorned" in line 4 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê protectedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê decoratedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê purchasedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê enjoyedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê10.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "attire" in line 9 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê ritualgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê importancegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê clothinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê historygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê11.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê All of the following are given as characteristics of collectible objects EXCEPTgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê durabilitygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê portabilitygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê valuegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê scarcity.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê12.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê According to the passage, all of the following are factors that make people want to touch beads EXCEPT the gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê shapegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê colorgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê materialgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê odorgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê13.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "unravel" in line 16 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê communicategñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê transportgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê improvegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê discovergñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê14.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "mundane" in line 16 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê carvedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê beautifulgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê ordinarygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê heavygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê15.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It is difficult to trace the history of certain ancient beads because they gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê are small in sizegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê have been buried undergroundgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê have been moved from their original locationsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê are frequently lostgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê16.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Knowledge of the history of some beads may be useful in the studies done by which of the following?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Anthropologistsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Agricultural expertsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Medical researchersgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Economistsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê17.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Where in the passage does the author describe why the appearance of beads may change?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Lines 3-4gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Lines 6-8gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Lines 12-13gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Lines 20-22.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêQuestion 18-31gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê In the world of birds, bill design is a prime example of evolutionary fine-tuning. Shorebirds such as oystercatchers use their bills to pry open the tightly sealed shells of their prey, hummingbirds have stiletto-like bills to probe the deepest nectar-bearing flowers, and kiwis smell out earthworms thanks to nostrils located at the tip of their beaks. But few birds are more intimately tied to their source of sustenance than are crossbills. Two species of these finches, named for the way the upper and lower parts of their bills cross, rather than meet in the middle, reside in the evergreen forests of North America and feed on the seeds held within the cones of coniferous trees.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The efficiency of the bill is evident when a crossbill locates a cone. Using a lateral motion of its lower mandible, the bird separates two overlapping scales on the cone and exposes the seed. The crossed mandibles enable the bird to exert a powerful biting force at the bill tips, which is critical for maneuvering them between the scales and spreading the scales apart. Next, the crossbill snakes its long tongue into the gap and draws out the seed. Using the combined action of the bill and tongue, the bird cracks open and discards the woody seed covering action and swallows the nutritious inner kernel. This whole process takes but a few seconds and is repeated hundreds of times a day.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The bills of different crossbill species and subspecies vary - some are stout and deep, others more slander and shallow. As a rule, large-billed crossbills are better at securing seeds from large cones, while small-billed crossbills are more deft at removing the seeds from small, thin-scaled cones. Moreover, the degree to which cones are naturally slightly open or tightly closed helps determine which bill design is the best.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê One anomaly is the subspecies of red crossbill known as the Newfoundland crossbill. This bird has a large, robust bill, yet most of Newfoundland's conifers have small cones, the same kind of cones that the slender-billed white-wings rely on.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê18.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê What does the passage mainly discuss?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The importance of conifers in evergreen forestsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The efficiency of the bill of the crossbillgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The variety of food available in a forestgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The different techniques birds use to obtain foodgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê19.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Which of the following statements best represents the type of "evolutionary fine - turning" mentioned in line1?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Different shapes of bills have evolved depending on the available food supplygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê White - wing crossbills have evolved from red crossbillsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Newfoundland's conifers have evolved small conesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Several subspecies of crossbills have evolved from two speciesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê20.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Why does the author mention oystercatchers, hummingbirds, and kiwis in lines 2-4?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are examples of birds that live in the forestgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Their beaks are similar to the beak of the crossbillgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They illustrate the relationship between bill design and food supplygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are closely related to the crossbillgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê21.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Crossbills are a type ofgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê shorebirdgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê hummingbirdgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê kiwigñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê finchgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê22.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Which of the following most closely resembles the bird described in lines 6-8?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A) (图)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B) (图)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C) (图)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D) (图)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê23.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "which" in line 12 refers togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê seedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê birdgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê forcegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê billgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê24.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "gap" in line 13 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê openinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê flowergñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê mouthgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê treegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê25.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "discards" in line 15 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê eatsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê breaksgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê finds outgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê gets rid ofgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê26.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "others" in line 18 refers togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê billsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê speciesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê seedsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê conesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê27.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "deft" in line 19 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê hungrygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê skilledgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê tiredgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê pleasantgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê28.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "robust" in line 24 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê stronggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê colorfulgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê unusualgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê sharpgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê29.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê In what way is the Newfoundland crossbill an anomaly?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It is larger than the other crossbill speciesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It uses a different technique to obtain foodgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The size of its bill does not fit the size of its food sourcegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It does not live in evergreen forests.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê30.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The final paragraph of the passage will probably continue with a discussion ofgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê other species of forest birdsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê the fragile ecosystem of Newfoundlandgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê what mammals live in the forests of North Americagñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê how the Newfoundland crossbill survives with a large billgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê31.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Where in the passage does the author describe how a crossbill removes a seed from its cone?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The first paragraphgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The second paragraphgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The third paragraphgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The forth paragraphgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêQuestion 32-38gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê If you look closely at some of the early copies of the Declaration of Independence, beyond the flourished signature of John Hancock and the other 55 men who signed it, you will also find the name of one woman, Mary Katherine Goddard. It was she, a Baltimore printer, who published the first official copies of the Declaration, the first copies that included the names of its signers and therefore heralded the support of all thirteen colonies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Mary Goddard first got into printing at the age of twenty-four when her brother opened a printing shop in Providence, Rhode Island, in 1762. When he proceeded to get into trouble with his partners and creditors, it was Mary Goddard and her mother who were left to run the shop. In 1765 they began publishing the Providence Gazette, a weekly newspaper. Similar problems seemed to follow her brother as he opened businesses in Philadelphia and again in Baltimore. Each time Ms. Goddard was brought in to run the newspapers. After starting Baltimore's first newspaper, The Maryland Journal, in 1773, her brother went broke trying to organize a colonial postal service. While he was in debtor's prison. Mary Katherine Goddard's name appeared on the newspaper's masthead for the first time.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê When the Continental Congress fled there from Philadelphia in 1776, it commissioned Ms. Goddard to print the first official version of the Declaration of Independence in January 1777. After printing the documents, she herself paid the post riders to deliver the Declaration throughout the colonies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê During the American Revolution, Mary Goddard continued to publish Baltimore's only newspaper, which one historian claimed was "second to none among the colonies". She was also the city's postmaster from 1775 to 1789 - appointed by Benjamin Franklin - and is considered to be the first woman to hold a federal position.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê32.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê With which of the following subjects is the passage mainly concerned?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The accomplishments of a female publishergñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The weakness of the newspaper industrygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The rights of a female publishergñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The publishing system in colonial Americagñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê33.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Mary Goddard's name appears on the Declaration of Independence becausegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê she helped write the original documentgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê she published the documentgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê she paid to have the document printedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê her brother was in prisongñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê34.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "heralded" in line 5 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê influencedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê announcedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê rejectedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê ignoredgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê35.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê According to the passage, Mary Goddard first became involved in publishing when shegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê was appointed by Benjamin Franklingñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê signed the Declaration of Independence.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê took over her brother's printing shopgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê moved to Baltimoregñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê36.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "there" in line 17 refers togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê the colonies gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê the print shopgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Baltimoregñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Providencegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê37.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê It can be inferred from the passage that Mary Goddard wasgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê an accomplished businesswomangñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê extremely wealthygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê a member of the Continental Congressgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê a famous writergñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê38.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "position" in line 24 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê jobgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê electiongñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê documentgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê locationgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêQuestion 39-50gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Galaxies are the major building blocks of the universe. A galaxy is giant family of many millions of stars, and it is held together by its own gravitational field. Most of the material universe is organized into galaxies of stars together with gas and dust.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê There are three main types of galaxy: spiral, elliptical, and irregular. The Milky Way is a spiral galaxy, a flattish disc of stars with two spiral arms emerging from its central nucleus. About one-quarter of all galaxies have this shape. Spiral galaxies are well supplied with the interstellar gas in which new stars form: as the rotating spiral pattern sweeps around the galaxy it compresses gas and dust, triggering the formation of bright young stars and in its arms. The elliptical galaxies have a symmetrical elliptical or spheroidal shape with no obvious structure. Most of their member stars are very old and since ellipticals are devoid of interstellar gas, no new stars are forming in them. The biggest and brightest galaxies in the universe are ellipticals with masses of about 1013 times that of the Sun, these giants may frequently be sources of strong radio emission, in which case they are called radio galaxies. About two-thirds of all galaxies are elliptical. Irregular galaxies comprise about one-tenth of all galaxies and they come in many subclasses.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Measurement in space is quite different from measurement on Earth. Some terrestrial distances can be expressed as intervals of time, the time to fly from one continent to another or the time it takes to drive to work, for example. By comparison with these familiar yardsticks, the distances to the galaxies are incomprehensibly large, but they too are made more manageable by using a time calibration, in this case the distance that light travels in one year. On such a scale the nearest giant spiral galaxy, the Andromeda galaxy, is two million light years away. The most distant luminous objects seen by telescopes are probably ten thousand million light years away. Their light was already halfway here before the Earth even formed. The light from the nearby Virgo galaxy set out when reptiles still dominated the animal world.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê39.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "major" in line 1 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê intensegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê principalgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê hugegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê uniquegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê40.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê What does the second paragraph mainly discuss?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The Milky Waygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Major categories of galaxiesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê How elliptical galaxies are formedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Differences between irregular and spiral galaxiesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê41.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "which" in line 7 refers to gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê dustgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê gasgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê patterngñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê galaxygñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê42.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê According to the passage, new stars are formed in spiral galaxies due to gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê an explosion of gasgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê the compression of gas and dustgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê the combining of old starsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê strong radio emissionsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê43.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "symmetrical" in line 9 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê proportionally balancedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê commonly seengñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê typically largegñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê steadily growinggñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê44.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "obvious" in line 10 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê discoveredgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê apparentgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê understoodgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê simplisticgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê45.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê According to the passage, which of the following is NOT true of elliptical galaxies?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are the largest galaxies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They mostly contain old stars.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They contain a high amount of interstellar gas.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They have a spherical shape.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê46.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Which of the following characteristics of radio galaxies is mentioned in the passage?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are a type of elliptical galaxy.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are usually too small to be seen with a telescope.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are closely related to irregular galaxies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê They are not as bright as spiral galaxies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê47.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê What percentage of galaxies are irregular?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê 10%gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê 25%gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê 50%gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê 75%gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê48.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "they" in line 21 refers togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê intervalsgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê yardsticksgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê distancesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê galaxiesgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê49.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê Why does the author mention the Virgo galaxy and the Andromeda galaxy in the third paragraph?gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê To describe the effect that distance has no visibility.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê To compare the ages of two relatively young galaxies.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê To emphasize the vast distances of the galaxies from Earth.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê To explain why certain galaxies cannot be seen by a telescope.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òêgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê50.gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê The word "dominated" in line 26 is closest in meaning togñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(A)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê threatenedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(B)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê replacedgñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(C)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê were developing ingñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê(D)gñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê were prevalent ingñ`Ë/Y%#îforum.liuxuehome.comõ¹ òê
 踏雪无痕 最后编辑于 2008-08-05 16:34:03
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