OG13-SC:1-20

题目总数20 平均正确率 73% 预计耗时 39min 完成人数 19078
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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-4335tk
In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss [u]psychologis 118 85%

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SC-8435uk
Manufacturers rate batteries in watt-hours; [u]if they rate the watt-hour higher, the longer[/u] the 118 97%

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SC-c81e2r
Although a surge in retail sales [u]have raised hopes that there is a recovery finally[/u] under way 118 81%

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SC-9f35vk
At the end of the 1930s, Duke Ellington was looking for a composer to assist him—[u]someone not only 118 98%

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SC-a87f4r
Of all the vast tides of migration that have swept through history, [u]maybe none is more concentrat 118 87%

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SC-e4da5r
Diabetes, together with its serious complications, [u]ranks as the nation's third leading cause of d 118 72%

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SC-d835wk
The intricate structure of the compound insect eye, [u]having hundreds of miniature eves called omma 118 86%

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SC-16796r
In late 1997, the chambers inside the pyramid of the Pharaoh Menkaure at Giza were closed to visitor 118 86%

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SC-2035xk
In 1979 lack of rain reduced India's rice production to about 41 million tons, nearly 25 percent [u] 118 70%

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SC-c9f08r
The widely accepted big bang theory holds [u]that the universe began in an explosive instant ten to 118 84%

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SC-45c49r
[u]Like the idolization accorded the Brontes and Brownings,[/u] James Joyce and Virginia Woolf are o 118 85%

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SC-0cc1ar
Carnivorous mammals can endure what would otherwise be lethal levels of body heat because they have 118 92%

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SC-92ebbr
There are several ways to build solid walls using just mud or clay, but the most extensively used me 118 83%

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SC-4a8acr
Rising inventories, [u]when unaccompanied correspondingly by increases in sales, can lead[/u] to pro 118 68%

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SC-7535yk
Many experts regarded the large increase in credit card borrowing in March not as a sign that househ 118 85%

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SC-8277dr
A surge in new home sales and a drop in weekly unemployment [u]claims suggest that the economy might 118 80%

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SC-e167er
Sunspots, vortices of gas associated with strong electromagnetic activity, [u]are visible as dark sp 118 63%

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SC-7f4bxk
Warning that computers in the United States are not secure, the NationalAcademy of Sciences has urge 118 91%

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SC-1b35zk
[u]A pioneer journalist, Nellie Bly's exploits included[/u] circling the globe faster than Jules Ver 118 72%

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SC-b2f5gr
Retail sales rose 0.8 of 1 percent in August, intensifying expectations [u]that personal spending in 118 76%

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