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【判断题】
(1分)法向加速度反映速度大小的变化率。A.
正确
B.
错误
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举一反三
【单选题】Now more and more people have come to realize that it is important to have a balanced, healthy____. [ ]
A.
food
B.
diet
C.
cooking
D.
lunch
【单选题】听力原文： About 100 people are now known to have died in what have been described as the worst storms ever to hit the eastern U.S. this century. The hurricane-force winds first struck the Gulf of Mexico, ...
A.
The eastern U.S.
B.
The Gulf of Mexico.
C.
The Canadian border.
D.
Some areas in Cuba.
【简答题】数字电路的研究对象是什么。
【简答题】阅读理解 Many people like animals. Now a lot of people have animals as pets (宠物). Usually people like to have dogs, cats, fish and other animals. Many young people have animals because they think these an...
【单选题】听力原文： About 100 people are now known to have died in what have been described as the worst storms ever hit the eastern U. S. this century. The hurricane-force winds first struck the Gulf of Mexico, an...
A.
The eastern U.S.
B.
The Gulf of Mexico.
C.
The Canadian border.
D.
Some areas in Cuba.
【简答题】For years now, the people of that faraway country have been cruelly ________ by a dictator. A) depressed B) immersed C) oppressed D) cursed
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