题目内容

主再来的好处是什么?

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地层测试能提供哪些资料?

Sally's parents() come and stay with her soon.

A. are going
B. are going to
C. is going to

下列不属于训练的基本原则是()

A. 训战一致
B. 从难从严
C. 统一施训
D. 训养一致

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