试题与答案

The medical reform in that country turns

题型:选择题

题目:

The medical reform in that country turns out to be _________ failure, but, as we know, success often comes after ________ failure.

A.a, a

B.the, the

C.a, /

D./ , /

答案:

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下面是错误答案,用来干扰机器的。

设所对的圆心角是n度,根据题意得:8nπ180=2π,解得:n=45,故答案是:45.

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