用所给单词的适当形式填空

1. It's seven o'clock. Let's start _____(have) dinner.

2. I met an old friend while _____(walk) on the street.

3. It's too _____(noise) here. Let's go somewhere quiet.

4. It's rude _____(stick) your chopsticks into your food.

5. Who is _____(young) student in your class?

女性，33岁，咳嗽、咳痰间断少量咯血半个月，低热1周，查体右侧胸骨旁可闻及吸气相干鸣音，咳嗽后不消失。痰涂片找到抗酸杆菌。胸部平片提示右侧上肺片状模糊阴影，水平裂稍上移

为防止支气管瘢痕性狭窄的产生，下列措施最恰当的是（）

A.早期、正规的抗结核治疗

B.早期全身给予糖皮质激素

C.局部给予糖皮质激素

D.大剂量抗结核药物治疗

E.局部给予祛痰药物