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【判断题】
二次设备是指对一次设备的工作进行监测、控制、调节、保护以及为运行、维护人员提供运行工生产指挥信号所需的低压电气设备。A.
正确
B.
错误
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举一反三
【单选题】To become a member of the two major parties in America. one need________.
A.
a ttend meetings.
B.
attend the initiation ceremonies.
C.
t o pay dues(会费).
D.
none of these.
【简答题】移位指令分为 、 及 三大类
【简答题】每空一词,最多不超过两个词(如有必要,两个词之间可以加连字符)。 The woman has become a member o f the World 1. _______Federation. Adopting an animal helps to protect an 2._______ species. We also need to 3________ the environment i...
【简答题】复合式听写 Russia is the largest economic power that is not a member of the World Trade Organization. But that may change. Last Friday, the European Union said it would support Russia's ( 1 ) _______ t...
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