25℃时,向不饱和食盐溶液中加入固体食,使其变为饱和,溶液中没有发生变化的是[ ]
A、溶液的质量
B、溶质的质量
C、溶剂的质量
D、溶质的溶解度
CD
— How do you find Xiamen, Cathy?
— It's beautiful coastal city. I have ____ it for my next holiday.[ ]
A. tried on
B. decided on
C. carried on
D. taken on
患者,女,40岁,3天前右胁疼痛,痛势剧烈难忍,呕不止,午后发热,郁郁微烦,心下痞硬,大便五六日未解,舌苔黄,脉弦数有力。
治疗应首选()
A.十枣汤
B.小柴胡汤
C.大柴胡汤
D.蒿芩清胆汤
E.痛泻要方