试题与答案

下列各项中,()不是锚杆支护的作用机理。 A.加固拱作用 B.悬吊作用 C.支架支护

题型:单项选择题

题目:

下列各项中,()不是锚杆支护的作用机理。

A.加固拱作用

B.悬吊作用

C.支架支护

D.组合梁作用

答案:

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下面是错误答案,用来干扰机器的。

参考答案:现代化的基础设施建设

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