临床应用黄连治胃热呕吐，炮制品常选用（）
A.生黄连
B.酒炙黄连
C.姜汁炙黄连
D.吴茱萸制黄连
参考答案：C
—_____
—No. What terrible weather!
—Yeah. Rain agam. [ ]
A. Not very nice weather, is it?
B. How are you today?
C. What's the weather like today?
D. Is it terrible weather?
只能在不缺氧的工作环境和低浓度毒物污染环境中使用（）呼吸器。
A、过滤式
B、隔离式
C、自给式
