案例分析题

施工文件档案资料载体的使用和功能性对工程资料的保存寿命都将产生直接的影响。某资料保存单位对资料保管时的使用环境应如何选择。

资料档案室内相对湿度可保持在45%～60%±5%的范围内。（）

To have some rest and relaxation, I lay back and read my favorite sports magazine______ leisure.A．atB．byC．inD．with

A.
A．at
B．by
C．in
D．with

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He quarreled with his mother this morning because he always objects to ______ early, which was just what she did today.A．waking upB．wake upC．being woken upD．to be woken up

A.
A．waking
B.wake
C.being
D.to

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