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【判断题】
高级幸福是低级需要理想满足的结果。()A.
正确
B.
错误
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【简答题】She (take) a computing course in the evening even though she was very busy.A. took
【单选题】( )光电开关就产生了检测开关信号。
A.
当被检测物体经过且发射器停止振荡时
B.
当被检测物体经过且发射器开始振荡时
C.
当被检测物体经过且完全通过光线时
D.
当被检测物体经过且完全阻断光线时
【简答题】Mr. Read works in an office. He is very busy and has no time to have a good rest. Every evening, when he comes back from his office, he’s always tired and wants to go to bed early. But his wife often ...
【简答题】社会公德的特点有（ ）。
【简答题】My son lives in a town in France. It is a wonderful but busy town. People there are very kind. On the old streets, there are many . You can eat a lot of delicious food there. My son is a in a restaura...
【简答题】busy evening very this We're
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