女性，57岁。近5年来反复痰中带血或大咯血。轻咳，有少量黏液痰

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问题单项选择题

女性，57岁。近5年来反复痰中带血或大咯血。轻咳，有少量黏液痰，无低热。胸片示左下肺纹理粗乱，有多个不规则的环状透亮阴影；余肺清晰。首先考虑可能是（）。

A.慢性支气管炎

B.肺脓肿

C.支气管扩张

D.支气管内膜结核

E.肺癌早期

答案

参考答案：C

补全对话，情景问答

选择句子，补全对话。

A: Welcome to our school. This is the teacher's office. This is my classroom.

B: 1_____

A: Forty-five.

B: Do you have a library?

A: Yes.

B: Do you have lunch at school?

A: 2_____

A: Look! This is our playground.

B: 3_____

a. Cool! Your school is beautiful.

b. How many students are there in your class?

c. Yes. The canteen is on the first floor.

名词解释

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