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【判断题】
车架应布置得离地面远一些,以使汽车重心位置降低,有利于提高汽车的行驶稳定性。A.
正确
B.
错误
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举一反三
【单选题】Passage ThreeQuestions 32 to 35 are based on the passage you have just heard.32.
A.
The workers on the underground platfonns were replaced by machines.
B.
It became the first completely automatic railway in the world.
C.
A completely automatic line was added to its network.
D.
Its trains became computer-controlled.
【单选题】Passage Three Questions 32 to 35 are based on the passage you have just heard.32.
A.
Job security . C. Challenging work.
B.
Good labour relations. D. Attractive wages and benefits.
【简答题】Passage ThreeQuestions 32 to 35 are based on the passage you have just heard. 第32题：
【简答题】Passage Three Questions 32 to 35 are based on the passage you have just heard. 第32题： A)They were too busy working to learn to read . B)Their owners were afraid they could read. C)They had no one to te...
【简答题】while循环、do...while循环和for循环可以互相嵌套吗？
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