在TN-C-S系统中终端用户的漏电保护PE线()穿过漏电保护中电流互感器的线圈回路。
A.不应
B.应
C.严禁
D.必须
参考答案:C
根据内容提示完成句子.
1. Wang Peng felt more hopeful as he ______ ________ _______.
2. He did not look forward to _____ ______ ______ because his restaurant was no longer popular.
3. In recent years many of my friends have come to the big city to _______ ______ ______.
4. This produced a chain reaction, which _______ ______ _______ for life to develop.
5. Many millions of years later, the first extremely small plants began to appear _______ _______
_______ _________ the water.
对于( ),物业管理就是房地产资产管理的全部内容。
A.居住物业 B.商用物业C.工业物业 D.特殊物业