阿司匹林肠溶片的含量测定: 阿司匹林肠溶片(规格25mg)的含量:20片的总重为1.738g.称取2份供试品的量分别为0.0348g,0.0354g;2份供试品的平均峰面积分别为310,314;对照品浓度为0.1mg/ml,对照品平均峰面积为301.计算阿司匹林肠溶片的标示量百分含量。(供试品体积为100ml) A. 102.6%
【单选题】Train conductor: Excuse me, mama. Ticket, please. Passenger: Sorry. I left it in the smoking section and I'll go fetch it. Train conductor: It's OK, lady._________ .