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【单选题】
在对称三相四线制供电线路上,每相负载连接相同的灯泡(正常发光)。当中性线断开时,将会出现( )。A.
三个灯泡都变暗
B.
三个灯泡都因过亮而烧坏
C.
仍然能正常发光
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【单选题】Why some self taught geniuses often make new discoveries in unexpected ways?
A.
Because their ideas are quite strange.
B.
Because they do not usually operate in isolation.
C.
Because they lack formal training.
D.
Because they often analyze the work of other great minds.
【单选题】Good Communication for Making Friends
As a communication skills trainer, I've met a wide range of people. Some people have trouble associating with others and have difficulty making friends. So I wou...
A.
Body language is as effective as saying things that will make friends feel better.
B.
If you distrust others, then it's difficult for you to make new friends.
C.
The writer conducted a research on how people communicate with their friends.
D.
Minds full of worries will do great harm to interpersonal relationship
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