平行结构-SC-OG:第101-107题 练习册详情

1

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting other wild and domestic resources.

• based on cultivating such crops like corn and beans, the harvesting of fish and shellfish, and exploiting
• based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of
• and basing it on the cultivation of crops like corn and beans, harvesting fish and seafood, and the exploiting of
• and they based it on their cultivation of crops such as corn and beans, the harvest of fish and seafood, and exploiting
• and they based it on their cultivating such crops like corn and beans, their harvest of fish and shellfish, and they exploited

10000人做过此题 平均耗时为2min39s 平均正确率为 78%

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2

None of the attempts to specify the causes of crime explains why most of the people exposed to the alleged causes do not commit crimes and, conversely, why so many of those not so exposed have.

• have
• has
• shall
• do
• could

10000人做过此题 平均耗时为1min44s 平均正确率为 91%

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3

The Iroquois were primarily planters, but supplementing their cultivation of maize, squash, and beans with fishing and hunting.

• but supplementing
• and had supplemented
• and even though they supplemented
• although they supplemented
• but with supplementing

10000人做过此题 平均耗时为2min56s 平均正确率为 71%

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4

Plants are more efficient at acquiring carbon than are fungi, in the form of carbon dioxide, and converting it to energy-rich sugars.

• Plants are more efficient at acquiring carbon than are fungi,
• Plants are more efficient at acquiring carbon than fungi,
• Plants are more efficient than fungi at acquiring carbon,
• Plants, more efficient than fungi at acquiring carbon,
• Plants acquire carbon more efficiently than fungi,

10000人做过此题 平均耗时为2min43s 平均正确率为 73%

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5

The commission has directed advertisers to restrict the use of the word "natural" to foods that do not contain color or flavor additives, chemical preservatives, or nothing that has been synthesized.

• or nothing that has been
• or that has been
• and nothing that is
• or anything that has been
• and anything

10000人做过此题 平均耗时为2min43s 平均正确率为 75%

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6

Sunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted on the Sun's poles or equator.

• are visible as dark spots on the surface of the Sun but have never been sighted on
• are visible as dark spots that never have been sighted on the surface of
• appear on the surface of the Sun as dark spots although never sighted at
• appear as dark spots on the surface of the Sun, although never having been sighted at
• appear as dark spots on the Sun's surface, which have never been sighted on

10000人做过此题 平均耗时为3min27s 平均正确率为 57%

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7

There are several ways to build solid walls using just mud or clay, but the most extensively used method has been the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid in the wall in mud mortar.

• the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid
• forming the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them
• having bricks formed from mud or clay, and, after some preliminary air drying or sun drying, they were laid
• to form the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them
• that bricks were formed from mud or clay, which, after some preliminary air drying or sun drying, were laid

10000人做过此题 平均耗时为2min40s 平均正确率为 76%

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