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【判断题】
恒定流时液体质点运动的迹线与流线相重合A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】There is a Malay saying: “It is easier to teach a stupid person than a ______ one”.
A.
useless
B.
selfish
C.
stubborn
D.
mean
【单选题】Just now, this girl was noticed to enter the video shop, ____ some latest DVDs and leave in a hurry. [ ]
A.
bought
B.
buy
C.
buying
D.
to buy
【单选题】听力原文： In some countries video games are fast becoming a social problem. They are prohibited in the Philippines and Indonesia. In Japan, those who are under 15 years old are forbidden to use the public...
A.
Philippines and Japan.
B.
Indonesia and Hong Kong.
C.
Philippines and Indonesia.
D.
The United States and Indonesia.
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