2. 考研
  3. The most important advances made by mankind come from______. The author points out that the Greeks who studies conic section___

The most important advances made by mankind come from______. The author points out that the Greeks who studies conic section___

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问题 The most important advances made by mankind come from______.
The author points out that the Greeks who studies conic section______.
选项 A、were unaware of the value of their studies
B、were mathematicians
C、resigned
D、were interested in navigation
答案A
解析 根据文中第二段中第四句话"...without the least suspicion that it might someday be useful..."，可见希腊数学家们在研究"conic sections"时根本没意识到他们的研究会有什么用处。根据此意，正确答案应当为A。
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考研英语一

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