_____ lunch, I often have rice, fish and vegetables. [ ]
A. Of
B. For
C. As
D. Like
答案:B
采用硝酸银滴定法测定水中氯化物时,水样采集后,可放置于硬质玻璃瓶或聚乙烯瓶内低温0~4℃避光保存,保存期限为()d。
A.10
B.20
C.30
女患者,阴中有物突出于 * * 口外,劳则加剧,小腹下坠,四肢无力,少气懒言,面色少华,小便频数,带下量多,质稀色白。舌淡苔薄,脉虚细。首选:()
A.大补元煎
B.四君子汤
C.圣愈汤
D.补中益气汤
E.黄芪当归散