平行结构-SC-GWD:第41-50题 练习册详情

1

Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do tremendous damage to part of the planet but probably not cause planetwide destruction.

• and, if it strikes Earth, it can do tremendous damage to part of the planet but
• and, if it would strike Earth, part of the planet could experience a tremendous amount of damage but it would
• and that, if it were to strike Earth, could do tremendous damage to part of the planet but would
• and that, if Earth is struck by it, can do part of the planet tremendous damage, but it would
• and that, if it strikes Earth, it could experience a tremendous amount of damage but

10000人做过此题 平均耗时为3min42s 平均正确率为 60%

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2

In an attempt to produce premium oysters, a firm in Scotland has developed a prototype of a submersible oyster farm, sitting below the surface of the ocean, and it provides ideal conditions for the mollusks' growth.

• farm, sitting below the surface of the ocean, and it provides
• farm, sitting below the surface of the ocean for providing
• farm that sits below the surface of the ocean and providing
• farm that sits below the surface of the ocean and provides
• farm that is sitting below the surface of the ocean and it provides

10000人做过此题 平均耗时为1min43s 平均正确率为 92%

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3

The survival of a rare New Zealand species of mistletoe that produces spectacular sprays of scarlet flowers is threatened both because their leaves are extremely tasty to a voracious opossum species and also because their flowers are pollinated by two species of birds whose populations are in decline.

• is threatened both because their leaves are extremely tasty to a voracious opossum species and also because their
• is threatened both because its leaves are extremely tasty to a voracious opossum species and because its
• is threatened both because its leaves are extremely tasty to a voracious opossum species and also its
• are threatened both because its leaves are extremely tasty to a voracious opossum species and its
• are threatened both because their leaves are extremely tasty to a voracious opossum species and because their

10000人做过此题 平均耗时为1min53s 平均正确率为 87%

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4

Between 1990 and 2000 the global economy grew more than it did during the 10,000 years from the beginning of agriculture to 1950.

• Between 1990 and 2000 the global economy grew more than it did during the 10,000 years from the beginning of agriculture
• Between 1990 and 2000 the growth of the global economy was more than that during 10,000 years, from when agriculture began
• The growth of the global economy between 1990 and 2000 exceeds that which had been for 10,000 years from the beginning of agriculture
• The growth of the global economy between 1990 and 2000 exceeds what it has been for 10,000 years, from when agriculture began
• The growth of the global economy between 1990 and 2000 exceeded what it did for the 10,000 years from the beginning of agriculture

10000人做过此题 平均耗时为6min55s 平均正确率为 58%

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5

One critic's response to the philosopher's new work is not that the position it takes is heretical, as some have asserted, but instead nothing new to anyone who knows anything about the topic.

• not that the position it takes is heretical, as some have asserted, but instead
• not that the position it takes is heretical, like some have asserted, but it is
• not that the position it takes is heretical, as some have asserted, but rather that it is
• that the position it takes is not heretical, like some have asserted, instead
• that the position it takes is not heretical, as some have asserted it to be, but rather it is

10000人做过此题 平均耗时为3min48s 平均正确率为 66%

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6

A New York City ordinance of 1897 regulated the use of bicycles, mandated a maximum speed of eight miles an hour, required of cyclists to keep feet on pedals and hands on handlebars at all times, and it granted pedestrians right-of-way.

• regulated the use of bicycles, mandated a maximum speed of eight miles an hour, required of cyclists to keep feet on pedals and hands on handlebars at all times, and it granted
• regulated the use of bicycles, mandated a maximum speed of eight miles an hour, required cyclists to keep feet on pedals and hands on handlebars at all times, granting
• regulating the use of bicycles mandated a maximum speed of eight miles an hour, required cyclists that they keep feet on pedals and hands on handlebars at all times, and it granted
• regulating the use of bicycles, mandating a maximum speed of eight miles an hour, requiring of cyclists that they keep feet on pedals and hands on handlebars at all times, and granted
• regulating the use of bicycles mandated a maximum speed of eight miles an hour, required cyclists to keep feet on pedals and hands on handlebars at all times, and granted

10000人做过此题 平均耗时为3min37s 平均正确率为 65%

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7

According to findings derived from functional magnetic resonance imaging (MRI), the area of the brain in which a second or third language is stored depends on the age of the language learner; whereas each language occupies a distinct area of the brain in an adult learner, language areas overlap in a young child.

• whereas each language occupies a distinct area of the brain in an adult learner,
• whereas for adults each language occupies a distinct area of the brain and
• each language occupies a distinct area of the brain when they are learned by an adult, while
• each language in adults occupied a distinct area of the brain, while
• each language occupying a distinct area of the brain for an adult learner, and

10000人做过此题 平均耗时为3min8s 平均正确率为 68%

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8

Doctors hope that one day the body's master cells, called stem cells, can be directed to grow in organs or tissues appropriate for transplant, use them to test drugs and potentially toxic chemicals, and may study them to gain insight into basic human biology.

• transplant, use them to test drugs and potentially toxic chemicals, and may study them
• transplant, using them to test drugs and potentially toxic chemicals, and studied
• transplant, used to test drugs and potentially toxic chemicals, and studied
• a transplant, use them for testing drugs and potentially toxic chemicals, and for studying
• a transplant, used to test drugs and potentially toxic chemicals, and may study them

10000人做过此题 平均耗时为2min42s 平均正确率为 69%

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9

Mary Wollstonecraft's A Vindication of the Rights of Woman (1792) was unprecedented in its firsthand accounts of the indignities suffered by women and because it was eloquent and passionate in exposing and criticizing these indignities.

• and because it was eloquent and passionate in exposing and criticizing
• and in that it was eloquent and passionate when exposing and criticizing
• as well as the eloquence and passion it had in exposing and criticizing
• and in the eloquence and passion with which it exposed and criticized
• but also its eloquent and passionate exposure and criticism of

10000人做过此题 平均耗时为4min14s 平均正确率为 59%

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10

The current economic downturn has significantly reduced advertising income both for business journals as well as general consumer magazines, especially if focusing on technology.

• has significantly reduced advertising income both for business journals as well as general consumer magazines, especially if focusing
• has significantly reduced advertising income both for business journals and for general consumer magazines, especially those focusing
• significantly reduced advertising income for both business journals and for general consumer magazines, especially when focused
• reduced both business journals' and general consumer magazines' advertising income significantly, especially if focused
• reduced advertising income significantly for both business journals, as well as for general consumer magazines, especially those focusing

10000人做过此题 平均耗时为2min1s 平均正确率为 85%

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