保护装置在电压互感器二次回路()线、失压时,应发告警信号,并闭锁可能误动作的保护。
A.一相
B.两相
C.三相同时
D.外接3U0
参考答案:A, B, C
根据下列句子的意思及所给汉语注释写出单词,每空一词。
小题1:Children must wash their clothes __________ (他们).
小题2:We can find the kind-hearted person __________ (到处).
小题3:There were two traffic __________ (事故) in the street last month.
小题4:His parents don’t __________ (允许)him to go out alone at night.
小题5:Anna is a__________ (当心的) girl , she makes few mistakes in her homework.
化湿和胃法的代表方()
A.藿香正气散
B.三仁汤
C.二陈汤
D.茵陈蒿汤
E.五苓散