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问题 选择题

在地球仪上经线是                                         

A．圆

B．半圆

C．直线

D．四边形

答案

答案：B

题目分析：在地球仪上所有的经线都是一个半圆，且相交于南北极点；处南北极点外，所有的纬线都是一个圆。

选择题

His father likes going hiking. _____.[ ]

A. So does his mother

B. So is his mother

C. So his mother is

D. So his mother does
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单项选择题

破伤风病人正确的临床表现是（）

A.典型的肌肉收缩，最初始于面肌

B.抽搐不伴有口吐白沫

C.一般不伴有高热

D.膀胱皮尿肌痉挛可引起尿失禁

E.病人神志始终不清楚
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