试题与答案

对采场边坡稳定性影响小的外界条件是()。A、水文地质条件B、采场的爆破振动C、运输作

题型:单项选择题

题目:

对采场边坡稳定性影响小的外界条件是()。

A、水文地质条件

B、采场的爆破振动

C、运输作业

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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