女性，22岁，自幼因麻疹后咳喘迁延不愈。近年来发作趋于频繁，程度亦趋严重。1周前感冒后哮喘发作一直未能缓解而住院。体检：患者神志淡漠，呼吸困难，呈端坐位，吸氧下发绀不明显。两肺满布哮鸣音，心率126次／分，律齐，有奇脉

如果动脉血气分析指示患者有C0₂潴留，其治疗应选择（）

A.尽快缓解支气管痉挛，恢复通气代偿。若仍无效则应气管插管，机械通气

B.应用呼吸兴奋剂如尼可刹米，增加呼吸驱动，改善通气

C.立即气管插管，机械通气

D.应用碱性药物，纠正酸中毒

E.应用碳酸酐酶抑制剂，抑制CO₂形成碳酸，防止酸中毒

单词拼写

1. The weather was __________________________(多雨的) last week.

2. The good news made us ____________________________(感到) very happy.

3. I found a girl ________________________(哭) in the corner on my way home yesterday.

4. We had ________________________(美味的) Sichuan food for dinner today.

5. Where did you go on your _______________________________(假期)?

6. Her sweater was not cheap, it was ______________________________(昂贵的).

7. She _____________________________(学习) for exams last week.

8. Cathy _____________________________(听) to popular music last night.

9. Jim _______________________________(去) to movies with his friends last weekend.

10. She ______________________________(看) an interesting talk show yesterday.