PREP-SC2:21-40

题目总数20 平均正确率 52% 预计耗时 47min 完成人数 5962
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题目详情

题号 题目内容 耗时/秒 平均正确率 操作
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Before [u]scientists learned how to make a synthetic growth hormone, removing it painstakingly[/u] i 140 38%

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The direction in which the Earth and the other solid planets—Mercury, Venus, and Mars—[u]spins were 140 84%

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Scientists believe that unlike the males of most species of moth, the male whistling moths of Nambun 140 66%

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The new image of Stone Age people as systematic hunters of large animals, rather than [u]merely scav 140 72%

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There is a widespread belief in the United States and Western Europe that young people have [u]a sma 140 60%

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SC-7celoh
A team of scientists has recently provided evidence [u]of Earth being bombarded daily with as many a 140 88%

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SC-351lph
In an effort to increase profits, the company moved [u]itself from emphasizing its chemicals busines 140 84%

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SC-cealqh
In 1997, despite an economy that marked its sixth full year of uninterrupted expansion with the lowe 140 54%

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SC-587lrh
[u]Unlike many United States cities, where a river is no longer the focal point of urban life, the r 140 42%

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SC-44blsh
Most of the purported health benefits of tea [u]comes from antioxidants--compounds also found in bet 140 63%

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SC-d91lth
Gone are the sharp edges and jutting planes of styles from former eras; instead, designers of everyt 140 45%

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The Chicago and Calumet [u]Rivers originally flowed into the St. Lawrence by way of Lake Michigan, b 140 74%

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SC-85dlvh
[u]Like the great navigators who first sailed around the Earth, to gather information about its size 140 82%

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Besides adding complementary flavors to many foods, [u]hot sauces stimulate the release of endorphin 140 51%

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SC-803lxh
Unlike the steam locomotive, which required an hour or two of firing up before [u]it was possible to 140 79%

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A group of paleontologists recently announced that a site in Utah has yielded fossils of some of the 140 50%

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SC-7e4lzh
Using technology as new as space-age fabrics [u]and as ordinary as common dry-cleaning chemicals, sc 140 85%

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[u]Like those of the African white and black rhinos[/u], the Sumatran rhino has two horns, but the f 140 95%

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SC-ae7m1h
[u]As it is with traditional pharmacies, on-line drugstores rely on prescriptions to be successful[/ 140 48%

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According to one expert, [u]the cause of genetic irregularities in many breeds of dog is not so much 140 44%

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