试题与答案

图示支座反力BC的影响线形状正确的是:() A. B. C. D.

题型:单项选择题

题目:

图示支座反力BC的影响线形状正确的是:()

A.

B.

C.

D.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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