SC难题(21-40)

题目总数20 平均正确率 75% 预计耗时 31min 完成人数 112
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题目详情

题号 题目内容 耗时/秒 平均正确率 操作
SC-177f3h
Sound can travel through water for enormous distances, [u]prevented from dissipating its acoustic en 94 36%

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SC-1d8mqh
A group of paleontologists recently announced that a site in Utah has yielded fossils of some of the 94 50%

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A survey by the National Council of Churches showed that in 1986 there were 20,736 female ministers, 94 36%

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SC-7ad5ch
Out of America's fascination with all [u]things antique have grown a market for bygone styles of fur 94 31%

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SC-97fl8h
Ozone, a special form of oxygen that screens out harmful ultraviolet rays, reaches high concentratio 94 36%

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SC-d0flkh
Before [u]scientists learned how to make a synthetic growth hormone, removing it painstakingly[/u] i 94 38%

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SC-698q3h
The number of undergraduate degrees in engineering awarded by colleges and universities in the Unite 94 33%

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SC-0839dk
[u]For all his professed disdain of such activities[/u], Auden was an inveterate literary gossip. 94 33%

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SC-956dph

When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in t

94 36%

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SC-f4549h
Egyptians are credited [u]as having[/u] pioneered embalming methods as long ago as 2650 BC. 94 29%

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SC-826qph
Teratomas are unusual forms of cancer [u]because they are composed of tissues such as tooth and bone 94 33%

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SC-826qah
From the bark of the paper birch tree the Menomini crafted a canoe about twenty feet long and two fe 94 37%

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SC-66engh
There are hopeful signs that we are shifting away from our heavy reliance on fossil fuels: more than 94 38%

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SC-af86jh
[u]What was as remarkable as the development of the compact disc[/u] has been the use of the new tec 94 35%

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SC-a437sh
According to a study by the Carnegie Foundation for the Advancement of Teaching, companies in the Un 94 32%

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SC-ea564h
In the mid-1960's a newly installed radar warning system mistook the.[u]rising of the moon as a mass 94 33%

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SC-152qnh
Because of the enormous research and development expenditures required [u]to survive[/u] in the elec 94 32%

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SC-97bk5h
A recent review of pay scales indicates [u]that CEO's now earn an average of 419 times more pay than 94 43%

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SC-6ecnah
Diesel engines burn as much as 30 percent less fuel than gasoline engines [u]of comparable size, as 94 41%

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SC-34dgoh
In California, a lack of genetic variation in the Argentine ant has allowed the species to spread wi 94 45%

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