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问题 单项选择题

抢救溺水患者的第一步是()

A．倒出呼吸道内及胃内的积水

B．立即进行口对口人工呼吸

C．胸外心脏按压

D．迅速清除口鼻内泥沙污泥

E．应用抗生素预防感染

答案

参考答案：D

单项选择题

只能由过失构成的犯罪有（）

A．破坏交通工具罪

B．爆炸罪

C．重大飞行事故罪

D．使用假币罪
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单项选择题

Speaker A: Listen. I've got some tickets for a great rock concert on Sunday night. Would you like to goSpeaker B: ______

A．Great! But I wonder if you have one more ticket so that I can bring my sister along.

B．All right. When will it start

C．Sunday Gee, I'd love to, but it's my mom's birthday.

D．Thanks ever so much.
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