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【多选题】
内过电压是由于（）或其它原因，引起电力系统的状态发生突然变化，将出现从一种稳态转变为另一种稳态的过渡过程，在这个过程中可能产生的对系统有危险的过电压。A.
操作
B.
短路
C.
打雷
D.
事故
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反馈参考答案：
举一反三
【单选题】What would happen if politicians are deprived of the ability to lie?
A.
They would confront each other too much to maintain the party's integrity.
B.
They would curse each other in public a lot as if they were not civilized.
C.
They would force the public to speak truth to the authorities.
D.
They would become upright and serve the public wholeheartedly.
【简答题】What Would Happen if No Attention Paid to The Environmental Protection
【单选题】What would happen if people drop rubbish in a wrong place?
A.
They would be happy.
B.
They would be fined.
C.
Nothing would happen.
【判断题】为他人作介绍时,必须遵守“尊者有优先知情权”的规则。即应把年轻者介绍给年长者,把职务低者介绍给职务高者,把女士介绍给男士,把家人介绍给同事、朋友,把未婚者介绍给已婚者,把后来者介绍给先到者。
A.
正确
B.
错误
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