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【多选题】
水电站可分为( )。A.
坝式水电站
B.
抽水蓄能电站
C.
引水式水电站
D.
潮汐电站
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【简答题】中英文互译: 烟灰缸
【单选题】The government is taking actions to ___________ economic crisis.
A.
deal with
B.
go away
C.
keep in touch with
D.
restricted with
【单选题】People protested in hope of government taking actions on
A.
security issues.
B.
international relations.
C.
police training.
D.
economic problems.
【多选题】关于三相异步电动机,下面哪些说法是正确的?
A.
三相异步电动机按照转子绕组的不同，可以分为绕线型异步电动机和鼠笼型异步电动机两种。
B.
绕线型异步电动机的转子绕组可以开路
C.
绕线型异步电动机的转子是对称三相绕组
D.
鼠笼型异步电动机是对称的多相绕组
【单选题】What did China criticize Canada for?
A.
Taking actions to fight climate change.
B.
Polluting the earth atmosphere.
C.
Withdrawing from the Kyoto Protocol.
D.
Facing up to its responsibility.
【单选题】It is high time we ___ some actions to prevent pollution. A. take B. taking C. took D. is taking
A.
take
B.
taking
C.
took
D.
is taking
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