The question raised in the first paragraph is one ______. The project funded by the National Science Foundation ______.

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问题 The question raised in the first paragraph is one ______.
The project funded by the National Science Foundation ______.

选项 A、was first proposed by some engineers at UB
B、took about two days to complete
C、was to investigate the damage caused by the terrorist attack
D、was to find out why some buildings could survive the blasts

答案D

解析 A不是正确选项,因为文章没有提及谁首先提出这个项目。B或C都不是文章所述的内容。答案可以在第3段中找到。
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