引起干性咳嗽常见的疾病是（）.
A.胸膜炎
B.肺炎
C.肺结核
D.支气管扩张
E.二尖瓣狭窄
参考答案：A
— I've not finished with my dinner yet.
— But our friends _____ for us. [ ]
A. will wait
B. wait
C. have waited
D. are waiting
治疗毒物中毒的特效解毒方法有：
苯胺中毒
A．依地酸二钠钙、二巯丙磺钠等B．低剂量亚甲蓝或维生素CC．阿托品和解磷定D．吸氧疗法E．羟基哌喹
