题目内容

The books here ever since they were laid here.

A. have been lying
B. have been laid
C. were lying
D. were laid

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We thought that, we were in the area, we'd stop by and see them.

A. though
B. unless
C. since
D. lest

He never does anything is illegal.

A. which
B. what
C. as
D. that

图中关于AL-1照明配电箱相关参数正确的是()?

A. 计算功率为3KW
B. 功率因素为0.9
C. 计算电流为5.5A
D. 型号为PZ30-10R

图中1AL动力配电箱的出线分别连接到()?

A. 照明配电箱
B. 公共照明配电箱
C. 一层开水炉
D. 插座