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【单选题】
下列选项中（ ）是表示电气装置，设备或元件的连接关系，是进行配线、接线、调试不可缺少的图纸。A.
电气系统图
B.
电气接线图
C.
电气原理图
D.
电气布置图
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举一反三
【简答题】阅读理解。 When Webster was young, he was a teacher. But he quickly became tired of the books he used in classes. They were all about the English people and places. Since he wanted books that would be inte...
【单选题】_______ made his teacher angry.
A.
He was late
B.
Whether he was late
C.
What he was late
D.
That he was late
【单选题】师生交往的礼仪是不可少的。下列做法不妥的是( )。
A.
见到老师主动问好
B.
进老师的办公室先敲门
C.
跟老师关系好,从背后突然拍打老师
D.
不同的场合选择不同的交往策略
【简答题】When he was asking the teacher, he was polite.
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