According to the passage what were the beliefs of the Greek philosophers based upon?A.How

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According to the passage, what were the beliefs of the Greek philosophers based upon?

A.How the natural world was described in Greek mythology.

B.What they observed directly.

C.The writings of philosophers from other societies.

D.Measurements made with scientific instruments.

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  • 正确答案:B
    语义理解题。讲话者一开始讲到2000年以前,人们就地球到底是圆形的平面还是一个立体的圆球进行了争论,句(18)表明,双方的观察都是基于肉眼直接观察的结果。因此B正确。