典型肺炎球菌肺炎() A.痰白黏稠且牵拉成丝 B.粉红色泡沫痰 _爱下问搜题

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问题单项选择题

典型肺炎球菌肺炎()

A.痰白黏稠且牵拉成丝

B.粉红色泡沫痰

C.黄绿色或翠绿色痰

D.铁锈色痰

E.恶臭痰

答案

参考答案：D

补全对话，情景问答

在方框中选出适当的句子补全对话

A. Did you have a good time there?
B. Long time no see.
C. But your English must have been improved a lot.
D. How do you feel about staying in America?
E. When did you come back?
F. How long did you stay there?
G. Who did you live with there?

A: Hi, Wang Lei! (1)
B: Hi, Liu Yang! I've just come back from America.
A: (2)
B: I stayed there for about half a year.
A: (3)
B: Everything was strange at first. Many customs are different from ours.
A: (4)
B: It has. I couldn't understand much at first, but later I got used to speaking English.
A: (5)
B: I lived with an American family.
A: That's great! Oh, my mom is calling me. I'd better go.
B: See you later.

判断题

转K6型转向架基础制动装置采用L-A或L-B型组合式制动梁，新型高磨合成闸瓦。