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【单选题】
下列保护中，（）不是变压器相间后备保护。A.
间隙零序电流保护
B.
过电流保护
C.
复合电压启动
D.
负序
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反馈参考答案：
举一反三
【单选题】According to the author, differences between dictionaries or in a dictionary usually result from
A.
varied definitions of a word.
B.
the different purposes of making them.
C.
misinterpretations of users.
D.
different judgment of the compilers.
【判断题】In “But What’s a Dictionary For?” the author points out the contradictions in the publications that criticized the Third International Dictionary because the abusive publications are written in the la...
A.
正确
B.
错误
【简答题】The author cites the behavior. of warm-blooded mammals in order to illustrate which of the following?
【单选题】You can verify the spelling of the word by looking in a dictionary.
A.
correct
B.
investigate
C.
confirm
D.
find
【单选题】In order to prevent stress from being set up in the metal, expansion joints are fitted which ______ the stress by allowing the pipe to expand or contract freely.
A.
relieve
B.
reconcile
C.
reclaim
D.
rectify
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