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问题 单项选择题

下列哪一项不是引起眼压升高的因素（）

A.全麻过浅

B.PaC02过高

C.球后神经阻滞

D.血压增高

E.琥珀胆碱

答案

参考答案：C

选择题
Kate ______ the letter before her mother came into her bedroom.

A. has written
B. was written
C. had written
D. is writing
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单项选择题

Internet使用的协议是（）。

A．TCP/IP

B．IPX

C．NETWARE

D．NETBEUI
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