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搜题
【单选题】
变压器出线套管发生相间短路,应启动的保护是:
A.
重瓦斯保护
B.
纵联差动保护
C.
温度保护
D.
过电流保护
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举一反三
【单选题】What do you imagine _____ him from going?
A.
to prevent
B.
preventing
C.
to have prevented
D.
prevented
【单选题】What do you imagine there?
A.
happening
B.
happened
C.
to happen
D.
have happened
【简答题】采集病料时,同一块组织中应包括________和________。
【简答题】阐述明装配电箱的施工程序并提出安装时应注意的问题 。
【单选题】What do you imagine___to him just now?
A.
happening
B.
to happen
C.
happened
D.
had happened
【单选题】在国际单位制中,电容的单位为( )
A.
法[拉]
B.
库伦
C.
亨H
D.
欧姆
【单选题】What do you imagine to her after this event?
A.
happen
B.
happened
C.
happens
D.
to happen
【单选题】What do you imagine ___ to him just now?
A.
happening
B.
has happened
C.
happened
D.
had happened
【判断题】电容器的电容的单位为法拉,1法拉=1库/伏。
A.
正确
B.
错误
【判断题】煅烧石灰时,温度越高,反应越完全,得到的石灰质量越好。
A.
正确
B.
错误