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问题 单项选择题

东风8B型内燃机车在两接线柱间的连线不许拉紧，线的长度须比两接线柱间的直线距离长（）。

A.10％～15％

B.10％～20％

C.10％～25％

D.10％～30％

答案

参考答案：D

阅读理解

读下列的短文，判断正(√)误(×)。

      I'm an English girl. My name is Lucy. I have a new pen pal. He lives in China. His name is Ding Yi. He's

twelve. We're the same. He lives in the city of Shanghai. It's far from Beijing. His family lives in a house. He

speaks English very well. I like China. My family is coming to China soon. I'm going to visit Ding Yi. I think

we'll have a good time.

( ) 1. Lucy is twelve.

( ) 2. Ding Yi lives in Shanghai.

( ) 3. Ding Yi can't speak English.

( ) 4. Lucy's family is coming to China.

( ) 5. Ding Yi is going to visit Lucy.
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单项选择题

不是痛经临床表现的是

A．月经量异常

B．可伴腹痛腹泻

C．下腹阵发性痉挛性疼痛

D．恶心呕吐

E．严重时面色苍白，出冷汗
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