【单选题】
The author points out that the Greeks who studied conic sections ______.
A.invented modern mathematical applications
B.were unaware of the value of their studies
C.worked with electricity
D.were forced to resign themselves to failure
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根据网考网移动考试中心的统计,该试题:
4%的考友选择了A选项
51%的考友选择了B选项
43%的考友选择了C选项
2%的考友选择了D选项