制动系可使汽车在（）的距离内停车。A.最短 B.较短 C.最长 D.较长_爱下问搜题

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问题单项选择题

制动系可使汽车在（）的距离内停车。

A.最短

B.较短

C.最长

D.较长

答案

参考答案：A

选择题

—The similarities between social networks are striking.
—That ________ come as no surprise，because they are all products of the Internet.

名词解释

水包油乳化泥浆