男性，42岁，腰推间盘突出症，出现鞍区麻木及二便功能障碍时，通

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问题单项选择题

男性，42岁，腰推间盘突出症，出现鞍区麻木及二便功能障碍时，通常是因为突出椎间盘压迫了

A．脊髓腰膨大部

B．脊髓圆锥

C．马尾神经

D．骶1神经根

E．骶2神经根

答案

参考答案：C

选择题

In no country, _____ Britain, it has been said, can one experience four seasons in the course of a single day. [ ]

A. other than

B. more than

C. better than

D. rather than

选择题

10 He often askｓ me the question ___ the work was worth doing.

A if B whether C that D when