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问题 单项选择题

某患者男性，31岁，开窗熟睡，醒后出现口角向左歪斜，右侧额纹消失，眼闭合不全，鼻唇沟浅。最可能是发生了

A．双侧周围性面神经麻痹

B．左侧周围性面神经麻痹

C．左侧中枢性面神经麻痹

D．右侧周围性面神经麻痹

E．右侧中枢性面神经麻痹

答案

参考答案：D

选择题
As a beginner in English, we should acquire as much knowledge as possible, _____ our communication skills.

A. which are based
B. upon which are based
C. which are based upon
D. to which are based
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单项选择题

发际高的病人一般以什么血管为蒂设计额正中皮瓣

A．颞浅动脉的额支

B．内眦动脉

C．内眦动脉及滑车上动脉

D．眶上动脉

E．滑车动脉
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