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【单选题】
下列各句中加横线成语使用恰当的一项是( )
A.
经营者应怀有 悲天悯人 的胸襟,并坚守正义。
B.
今天同学们聚到一起很不容易, 对酒当歌 ,让我们共同唱一首歌助兴吧!
C.
招聘又不是选美,为什么一定要女的长得 人面桃花 ,男的身高达到一米七五?
D.
我呻吟着伸手去按 涎皮赖脸 的大脸猫闹钟。
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【单选题】三相六极异步电动机,接到频率为50Hz的电网上额定运行时,其转差SN=0.04,额定转速为( )
A.
1000转/分
B.
960转/分
C.
40转/分
D.
60转/分
【简答题】与数学表达式 对应的Visual Basic表达式是______。
【单选题】三相六极异步电动机,接到频率为 50Hz的电网上额定运行时,其转差率S N =0.04,额定转速为( ) 。
A.
40转/分
B.
960转/分
C.
1000转/分
D.
0转/分
【简答题】阅读理解。 If you're like most students, you probably read both at home and outside your home: perhaps somewhere on your schoolyard and maybe even at work during your breaks. Your reading environment can h...
【判断题】囚徒困境是一种市场失灵现象。
A.
正确
B.
错误
【简答题】与数学表达式 对应的python表达式是( )。
【单选题】If you’re around people complaining others, ______ are that you will start to complain as well.
A.
reasons
B.
attempts
C.
chances
D.
messages
【简答题】写出数学表达式: 对应的python表达式
【简答题】阅读理解。 You're driving home from work.  You're tired, and the thought of shopping for food and cooking dinner makes you even more tired. Suddenly you see a brightly lit sign: 'Hamburgers! Fries! Shakes!...
【简答题】You’re sitting on the train home and the person opposite you yawns(打哈欠). Suddenly, you’re yawning with him, though you’re not tired. This phenomenon confused scientists for years until a recent study ...
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