男性，45岁。患门静脉高压症多年，拟行分流术，术前灌肠禁用肥皂

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问题单项选择题 A1型题

男性，45岁。患门静脉高压症多年，拟行分流术，术前灌肠禁用肥皂水，是防止（）

A.碱中毒

B.肝性脑病

C.肝衰竭

D.术后腹胀

E.术后腹泻

答案

参考答案：B

选择题

Every evening after dinner，if not ________ from work，I will spend some time walking my dog．[ ]

A．being tired

B．tiring

C．tired

D．to be tired

选择题

—Whose sweater is this? —It looks like John’s. Oh, yes. It’s __________.

A．her

B．hers

C．him

D．his