搜题请搜索小程序“爱下问搜题”
问题
名词解释
一般冲击地压
答案
参考答案:
对生产的破坏后果轻微,不需要进行修复。
问答题
【问题1】
图3-2是该系统类图的一部分,依据上述说明中给出的术语,给出类Lock的主要属性。
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选择题
— I don't think we have met before.
— Yes, once at a party, but we ______.
A. didn't introduce
B. weren't introduced
C. haven't introduced
D. weren't introducing
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