导致制剂中穿心莲内酯不稳定的主要原因是
A．水解B．氧化C．聚合D．变旋E．品型转换
参考答案：A
看图读句子，填上单词把句子补充完整。
1. It's 9:20. Amy has an ____ class.
2. It's 8:15. Amy has a ____ class.
3. It's 11:05. Amy has a ____ class.
4. It's 1:35. Amy has a ____ class.
5. It's 10:10. Amy has an ____ class.
某慢性呼吸衰竭患者，近日病情加重，痰液增多、黄稠，烦躁不安，不配合治疗。下列哪项治疗不恰当（）
A.氧疗
B.静滴抗生素
C.氨溴索
D.异丙嗪
E.呼吸道湿化
