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【判断题】
电感电路中，在相位上，电感电压比电流滞后90°(或π/2)。 ( )A.
正确
B.
错误
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举一反三
【单选题】My mind wasn't on what he was saying so I'm afraid I ______ half of it.
A.
was missing
B.
had missed
C.
will miss
D.
missed
【简答题】My mind wasn’t on what he was saying so I’m afraid I _______ half of it. A．was missing B．had missed C．will miss D．missed
【简答题】中国革命胜利的三大法宝是统一战线、武装斗争、____。
【单选题】My mind wasn't on what Mr. Luo was saying, so I'm afraid I ________ half of it. [ ]
A.
was missing
B.
had missed
C.
will miss
D.
missed
【简答题】在《发刊词》一文中,总结了中国革命两次胜利和两次失败的经验教训,揭示了中国革命发展的客观规律,指出:“____ 、____ 和____,是中国在中国革命中战胜敌人的三个法宝。” 还系统论述了三大法宝之间的关系,他指出,统一战线和武装斗争是中国革命的两个____,是战胜敌人的两个____。统一战线是实行武装斗争的统一战线,武装斗争是统一战线的中心支柱,党的组织则是掌握统一战线和武装...
【单选题】They didn't tell me______my problem was, except that the job wasn't good for me.
A.
that
B.
whether
C.
what
【单选题】There' re so many kinds of computers on sale that I can't make up my mind______to buy.
A.
what
B.
where
C.
how
D.
which
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