电能计量装置二次回路中联合接线盒的主要作用是将互感器的二次线经联合接线盒端的端子串联后再接到电能表端子上()
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西瓜xīguā 青蛙qīngwā 国画guóhuà 葵花kuíhuā 披挂pīguà 这组拼音标注都对。
A. 对
B. 错
后响复韵母是ai、ei、ao、ou
A. 对
B. 错
A guide could agree to change dishes if he is informed about it before the dinner time.
A. 对
B. 错
A guide should have meals with the driver because the driver may feel lonely when he has dinner himself.
A. 对
B. 错
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