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问题 单项选择题

在肋沟处，肋间神经血管的排列次序从上而下为（）。

A、动脉、静脉、神经

B、静脉、动脉、神经

C、神经、静脉、动脉

D、静脉、神经、动脉

E、排列次序不定

答案

参考答案：B

连线题

A．抗荷服 a．乌龟背甲

B．薄壳建筑 b．萤火虫

C．雷达c．长颈鹿

D．荧光灯 d．蝙蝠

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单项选择题

There were 36,000 hardback copies of a certain novel sold before the paperback version was issued. From the time the first paperback copy was sold until the last copy of the novel was sold, 9 times as many paperback copies as hardback copies were sold, if a total of 441, 000 copies of the novel were sold in all, how many paperback copies were sold ？（）

A．45,000

B．360,000

C．364,500

D．392,000

E．396,900
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