平行结构-SC-PREP:第91-100题 练习册详情

1

While they remove carbon dioxide from the air, conserve soil and water, and house thousands of species, forests also supply potentially valuable pharmaceuticals, and, as sources of building material and firewood, that provide employment for millions worldwide.

• pharmaceuticals, and, as sources of building material and firewood, that provide
• pharmaceuticals, and sources of building material and firewood, are providers of
• pharmaceuticals and, as sources of building material and firewood that are providing
• pharmaceuticals and sources of building material and firewood, for providing
• pharmaceuticals and, as sources of building material and firewood, provide

9955人做过此题 平均耗时为9min18s 平均正确率为 48%

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2

The hognose snake puts on an impressive bluff, hissing and rearing back, broadens the flesh behind its head the way a cobra does, feigning repeated strikes, but, having no dangerous fangs and no venom, eventually, if its pursuer is not cowed by the performance, will fall over and play dead.

• broadens the flesh behind its head the way a cobra does, feigning repeated strikes, but, having no dangerous fangs and no venom,
• broadens the flesh behind its head the way a cobra does and feigns repeated strikes, but with no dangerous fangs and no venom,
• broadening the flesh behind its head the way a cobra does and feigning repeated strikes, but it has no dangerous fangs and no venom, and
• broadening the flesh behind its head the way a cobra does and feigns repeated strikes, but with no dangerous fangs and no venom, and
• broadening the flesh behind its head the way a cobra does, feigning repeated strikes, but with no dangerous fangs and no venom, and

9975人做过此题 平均耗时为8min24s 平均正确率为 48%

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3

Rejecting the apprenticeship model of training social workers in philanthropic agencies, twentieth-century reformer Edith Abbott was convinced of social work education belonging in the university so that students could be offered a broad range of courses dealing with social issues.

• of social work education belonging in the university so that
• that social work education should be in the university, and that
• about the importance of social work education belonging in the university while
• that social work education belonged in the university, where
• of the necessity of social work education being in the university and

9986人做过此题 平均耗时为4min41s 平均正确率为 56%

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4

In her later poems, Phyllis Wheatley's blending of solar imagery, Judeo-Christian thought and figures, and the images she borrowed from ancient classicism suggesting her range and depth of influences, not the least of which is her African heritage.

• the images she borrowed from ancient classicism suggesting
• borrowing images from ancient classicism, suggests
• she borrowed images from ancient classicism, which suggests
• images borrowed from ancient classicism suggests
• images that she borrowed from ancient classicism, suggesting

9981人做过此题 平均耗时为7min57s 平均正确率为 49%

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5

Even though sub-Saharan Africa often evokes images of drought and famine, researchers say that the area is the home of more than 2,000 grains, vegetables, roots, fruits, and other foods that have the possibility for feeding the continent, even other parts of the world.

• have the possibility for feeding the continent, even
• have the possibility of feeding the continent, even of
• could feed the continent, so even with
• could feed the continent and even
• could possibly feed the continent and, in addition, for even

9925人做过此题 平均耗时为5min21s 平均正确率为 43%

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6

Having finally reached a tentative labor agreement with its company's pilots, it must now be determined by the airline's board of directors how the airline can both increase profits and compete more effectively for customers than they did in the past.

• it must now be determined by the airline's board of directors how the airline can both increase profits and compete more effectively for customers than they did in the past
• it must now be determined by the airline's board of directors how the airline can both increase profits and must compete more effectively than in the past for customers
• the airline's board of directors must now determine both how to make the airline increase profits and compete more effectively for customers than they did in the past
• the airline's board of directors must now determine how the airline can both increase profits and compete more effectively for customers than it did in the past
• the airline's board of directors must now determine how the airline can both increase profits and also how to make it compete more effectively than in the past for customers

9971人做过此题 平均耗时为7min3s 平均正确率为 43%

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7

Ancient hunter-gatherers developed instincts that stigmatized selfishness, and voluntary cooperation was encouraged as well, whether it be within the group or also with outsiders.

• selfishness, and voluntary cooperation was encouraged as well, whether it be within the group or
• selfishness, encouraging voluntary cooperation as well, both within the group but
• selfishness and also encouraging voluntary cooperation, within the group and
• selfishness and they encouraged voluntary cooperation, whether it be within the group or
• selfishness and encouraged voluntary cooperation, not only within the group but

9904人做过此题 平均耗时为3min53s 平均正确率为 41%

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8

Based on records from ancient Athens, each year young Athenian women collaborated to weave a new woolen robe that they used to dress a statue of the goddess Athena and that this robe depicted scenes of a battle between Zeus, Athena's father, and giants.

• Based on records from ancient Athens, each year young Athenian women collaborated to weave a new woolen robe that they used to dress
• Based on records from ancient Athens, each year young Athenian women had collaborated to weave a new woolen robe with which to dress
• According to records from ancient Athens, each year young Athenian women collaborated to weave a new woolen robe that they used to dress
• Records from ancient Athens indicate that each year young Athenian women collaborated to weave a new woolen robe with which they dressed
• Records from ancient Athens indicate each year young Athenian women had collaborated to weave a new woolen robe for dressing

9909人做过此题 平均耗时为7min13s 平均正确率为 53%

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9

Obtaining an investment-grade rating will keep the county's future borrowing costs low, protect its already-tattered image, and increase its ability to buy bond insurance.

• Obtaining an investment-grade rating will keep the county's future borrowing costs low, protect
• To obtain an investment-grade rating will keep the county's future borrowing costs low, and protect
• Having obtained an investment-grade rating will, in keeping the county's future borrowing costs low, protect
• To obtain an investment-grade rating would keep the county's future borrowing costs low, protecting
• Obtaining an investment-grade rating, keeping the county's borrowing costs low, would be protecting

9949人做过此题 平均耗时为7min22s 平均正确率为 70%

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10

The list of animals that exhibits a preference of either using the right or the left hand (i.e., claw, paw, or foot) has been expanded to include the lower vertebrates.

• exhibits a preference of either using the right or the left hand (i.e., claw, paw, or foot) has been expanded to include
• exhibits the preference to use either the right or the left hand (i.e., claw, paw, or foot) has been expanded and includes
• exhibit a preference in either using the right or the left hand (i.e., claw, paw, or foot) has been expanded to include
• exhibit a preference for using either the right or the left hand (i.e., claw, paw, or foot) has been expanded to include
• exhibit the preference as to either using the right or the left hand (i.e., claw, paw, or foot) has been expanded and includes

9969人做过此题 平均耗时为4min58s 平均正确率为 46%

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