未知题型

For you safety, the electrical appliance can only operate when it has been correctly mounted on a dry and cool basE.
A.你只有在干燥通风的地方操作这一台电子仪器才安稳。
B.只有在干燥通风的场所才能使电子仪器持续运转。
C.为了安全起见，本电器设备只有安装在通风阴凉处才能确保其正常运行。
D.为了安全起见，本电器装置只有正确安裴在干燥阴凉的基座上才能运行。

【参考答案】

D
解析：评分标准：D—C—B—A 2—1—0.5—0
本句是带有条件状语从句的复合句。本题重点把握fo...

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