皮皮学，免费搜题
登录
搜题
【单选题】
综合自动重合闸采用相电流差突变量选相元件，当线路发生故障时，如果三个元件中有两个动作，表示（）。A.
发生了三相短路；
B.
发生了与两个元件有关的单相接地短路；
C.
发生了两相接地短路；
D.
发生了两相相间短路。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What do the extraordinarily successful companies have in common? To find out, we looked for correlations. We know that correlations are not always reliable; nevertheless, in the 27 survivors, our grou...
A.
Money burns a hole in one's pocket.
B.
Money doesn't grow on trees.
C.
Money called for is money well spent.
D.
Money breeds money.
【单选题】PASSAGE 2 - Q20
A.
To improve transportation in the countryside.
B.
To move troops quickly from place to place.
C.
To enable people to travel at a higher speed.
D.
To speed up the transportation of goods.
【单选题】Passage 2-20
A.
They can inform their friends of what is happening in their lives.
B.
They can present political and other ideas freely.
C.
They can publish books after a period of time.
D.
They can take part in exciting activities every year.
【简答题】The villagers have offered much help to us and we think we should do something for them＿＿＿
【单选题】听力原文：What kind of budget do we have to work with? (A) To decrease losses. (B) The one for marketing, (C) Almost 10 years. (10)
A.
B.
C.
【单选题】What do the extraordinarily successful companies have in common? To find out, we looked for correlations. We know that correlations are not always reliable nevertheless, in the 27 survivors, our group...
A.
Money burns a hole in one' s pocket.
B.
Money doesn' t grow on trees.
C.
Money called for is money well spent.
D.
Money breeds money.
【单选题】What do the extraordinarily successful companies have in common? To find out, we looked for correlations. We know that correlations are not always reliable nevertheless, in the 27 survivors, our group...
A.
Money bums a hole in one's pocket.
B.
Money doesn't grow on trees.
C.
Money called for is money well spent.
D.
Money breeds money.
【单选题】(Passage 2) 20.
A.
The list of courses studied.
B.
The full record of scores.
C.
The references from teachers.
D.
The personal statement.
【单选题】What do the extraordinarily successful companies have in common? To find out, we looked for operations. We know that correlations are not always reliable nevertheless, in the 27 survivors, our group s...
A.
Money burns a hole in one's pocket.
B.
Money doesn't grow on trees.
C.
Money called for is money well spent.
D.
Money breeds money.
相关题目：