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4. Perhaps the most significant postwar trend was the
decentralization of cities throughout the United States,
_________ when massive highway-building programs
permitted greater suburban growth.
and accelerated a phenomenon
a phenomenon that accelerated
accelerating a phenomenon which,
the acceleration of which phenomenon
why not A. KEY :B
19. Because Mars is farther from the Sun than _________,
Mars takes longer to complete a revolution.
Earth is
is from Earth
what is Earth
is it Earth
KEY A!!! WHY NOT B
61. At the time of Columbus' voyages, Native Americans
used an astounding diversity of languages, ________
the diversity used by Europeans.
the greatest by far
by far than greater
by far the greatest
greater by far than
KEY D. WHY NOT A
68. The Mississippi riverboat, which evolved from simpler steamship of the early 1800's, became the dominant form of passenger transport on the Mississippi River
KEY B. WHY NOT D.
89. Prehistoric villagers tended to work harder, suffer from more diseases, and eat the poorer diet than nomadic hunters did.
KEY D. WHY NOT B . 这里不是三个动词平行吗?tended, suffer, eat. 虽然我只D也有错.
96. Cyclamates were introduced in the early 1950’s as alternative sweeteners for use by individuals who needed reducing their sugar intake for medical reasons.
key d,
116. The layers of an elephant's tusk are deposited from the pulp, yet that the innermost layer is the newest.
key c ,, yet不是可以做连词吗?连接两个句子不行吗?
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发表于 2005-4-20 13:19:00
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