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【单选题】
机房电源线及电源插座应遵守的规则是（）。A.
、右火、中接地
B.
、右零、中接地
C.
、中火、右接地
D.
、中零、右接地
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【简答题】链状带绦虫具有再生作用的器官是
【单选题】What conclusion can be drawn from the conversation?
A.
The woman did not answer the phone．
B.
The woman called the man' s sister．
C.
The man' s sister made a wrong call．
D.
The man' s sister did not call him．
【简答题】听下面一段材料，回答第1-3题。 1. Why did the woman give up her dream to be a gym teacher? A. Because she didn't have the equipment. B. Because she couldn't afford the expense. C. Because she was afraid of hard tra...
【单选题】What did the speaker find out on board the plane?
A.
The woman took his case on purpose.
B.
All his papers had been stolen.
C.
He had taken the woman ’ s case.
D.
The woman played a joke on him.
【简答题】温度对流体粘性的影响是,随温度的升高,液体的粘度 ,气体的粘度 。
【简答题】听下面一段段材料，回答第1至4题。 1. Where did the woman celebrate the last New Year? A. In Bridport,a small town in East England. B. In a pub in London. C. In Bridport,a small town in West England. 2. How did the ma...
【简答题】翻译:对他人几乎不承担义务
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