舒喘灵（）
A.兴奋磷酸二酯酶
B.抑制磷酸二酯酶
C.兴奋腺苷酸环化酶
D.抑制腺苷酸环化酶
E.抑制生物活性物质的释放
参考答案：C
用所给单词的正确形式填空。
1. Have you _______ (write) your poem?
2. The policeman saved the boy _______ (brave).
3. The _______ (warm) makes the trees green.
4. The room is too _______ (noise).
5. The boy is too _______ (sleep). He wants to go to bed.
6. The _______ (friend) between us will be for ever.
7. Please tell us your _______ (think).
常用于治疗三焦热盛的中成药是（）。
A.龙胆泻肝丸
B.三黄片
C.清胃黄连片
D.知柏地黄丸
E.金胆片
