题目内容

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

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

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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

本工程的避雷引下线采用()?

A. -25*4热镀锌扁钢
B. 2根Ф16柱内主筋
C. 4根Ф12柱头主筋
D. -40*4热镀锌扁钢

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