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【单选题】
HXD3D型电力机车机车辅助系统安装有各类接触器，包括辅助供电接触器KM11、KM12、KM20，压缩机接触器KM13、KM14，辅助压缩机接触器KMC1。接触器的（）用于接通对应辅机的供电电路，辅助触点用于该接触器的工作确认。A.
主触点
B.
辅助触点
C.
主控制
D.
辅助控制
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举一反三
【简答题】The boy admires his father and ______ his every word．
【简答题】Once there was a king who told some of his people to dig a pond (池子).The king then told his people that one person 15 each family had to bring a glass of milk during the night and put it into the pond...
【单选题】Bit by bit, a child makes the necessary changes to make his language ______.
A.
as other people
B.
as other people's
C.
like other people
D.
like other people's
【单选题】关于肾的描述,正确的是
A.
肾皮质表面均覆盖有腹膜
B.
肾大盏包绕肾乳头
C.
肾柱属肾髓质的结构
D.
肾盂呈扁的漏斗形，由2－3个肾大盏构成
E.
肾盂于肾门处延续为输尿管
【简答题】Once there was a king who told some of his people to dig a pond (池子). The king then told his people that one person each family had to bring a glass of milk during the night and put it into the pond. ...
【简答题】ATP的生成方式有哪些?其中最主要的方式是什么?
【简答题】The boy admires his father and ______ his every word．
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