慢性支气管炎最突出的症状是A．长期反复咳嗽、咳痰 B．反复咳脓

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问题单项选择题

慢性支气管炎最突出的症状是

A．长期反复咳嗽、咳痰

B．反复咳脓性痰

C．间歇少量咯血

D．逐渐加重的呼吸困难

E．活动后心悸气急

答案

参考答案：A

解析：慢性支气管炎最突出的特点是长期慢性咳嗽、咳痰。

阅读理解

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A. The students in Group 1

B. The students in Group 2

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多项选择题 X型题

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