单选题：Air pollution is as damaging as light pollution．

题目分类：理工类
题目类型：单选题
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题目内容：

Air pollution is as damaging as light pollution． A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

保密是秘书必须遵循的一项（　）

保密是秘书必须遵循的一项（　）A．规定 B．任务 C．原则 D．要求

分类：理工类题型：单选题

办公室常备的信息资料有（）。

办公室常备的信息资料有（）。 A．参考书 B．报纸、期刊 C．统计资料 D．档案

分类：理工类题型：单选题

Applying a small electric current causes atoms to_____．

Applying a small electric current causes atoms to_____．

分类：理工类题型：单选题

She is noted(A级)for her generous contribution for the relief

She is noted(A级)for her generous contribution for the relief of the poor． A．char

分类：理工类题型：单选题

He expressed eofleeiTl that the ship might be in distress(B级

He expressed eofleeiTl that the ship might be in distress(B级)． A．despair B．troub

分类：理工类题型：单选题