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【单选题】
保护接地,保护接零的设备接线()。A.
应串接
B.
应并联
C.
应用铜导
D.
被面足够
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【简答题】It is faster, safer, and more convenient. The time for loading and unloading has been shortened. 正确的翻译是( )
【单选题】What you said is true, ,it is faster,safer and more environment.
A.
as a result
B.
.in other words
C.
what is more
D.
.on the contrary
【简答题】A)It made a series of sharp turns in the sky. B) It took off and landed on a football field. C) It proved to be of high commercial vale D) It stayed in the air for about two hours. 6. A) Inadequate f...
【单选题】It ’ s faster, __________, it ’ s safer and more convenient than the old one.
A.
as a result
B.
in other words
C.
what is more
D.
on the contrary
【简答题】A) It stayed in the air for about two hours. B) It took off and landed on a football field. C) It proved to be of high commercial value. D) It made a series of sharp turns in the sky. 6. A) Engineerin...
【简答题】Questions 5 to 7 are based on the news report you have just heard. 5. A) It took off and landed on a football field. B) It stayed in the air for about two hours. C) It proved to be of high commercial ...
【简答题】写出G大调正三和弦和弦连接
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