|
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.
A.and accelerated a phenomenon
B.a phenomenon that accelerated
C.accelerating a phenomenon which,
D.the acceleration of which phenomenon B
（不太明白这种结构，只知道A，C，D不对）
19. Because Mars is farther from the Sun than _________,
Mars takes longer to complete a revolution.
A. Earth is
B.is from Earth
C.what is Earth
D.is it Earth A
（想了解这是什么结构）
47. _________ industries, inventions, and communal
endeavors of the Shakers, the best known is
their fine furniture.
A Of the many
B Their many
C Are the many
D Many of the A
（我选的是D。。。。这道题不知道为什么选A？）
50. Most of North America receives _________ some
form of continuous plant cover except in the arid
and semiarid Southwest.
A moisture to sustain sufficient
B sufficient moisture to sustain
C to sustain sufficient moisture
D sufficient to sustain moisture B
（为什么动词用单数形式？？？？前面不是most of ..............）
53. A few species of mushrooms cause death
or serious illness _________.
A having eaten
B that they are eaten
C are eaten
D when eaten D
（答案D是不是省略形式呀？应该是when it is eaten.....）
57. With _________ formal art training and largely
self-educated, Anna Mary Moses, known as
Grandma Moses, began to paint rural scenes
at the age of seventy-eight.
A not
B no
C neither
D never B
（请教一下这几种的区别，完全不明白）
59. Although _________ instant critical acclaim in 1952,
he never completed a second novel, publishing many
short works instead.
A Invisible Man was the first novel by Ralph Ellison received
B first received by Ralph Ellison, the novel Invisible Man was
C Ralph Ellison's first novel, Invisible Man, received
D Ralph Ellison's first novel, Invisible Man,was received C
（为什么不用D答案的被动形式？）
64. Lactose, a sugar present in milk, is
one of simple sugars used in food
preparations for infants. C
（不懂）
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. B
70. Stars provided early astronomer with a reference
system for measuring the motions of planets, the
Moon, and the Sun. A
72. The brightly colored kingfisher that perches
until it sights a fish, then dives into the water
to catch its prey. B
73. Neptune circles the Sun once every
164.8 Earth years, and its day --- one
rotation its axis --- is 15.8 hours. C
79. Both adult ladybugs and their larvae are
voracious eaters of aphids, scale insects,
and another plant pests. D
这几道改错题都不大明白。。。。。请大家帮我看看啊。。。。。 | 
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发表于 2005-2-1 13:14:00
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