溶液质量=______+______.
溶液分为溶质和溶剂两部分,所以溶液质量=溶质质量+溶剂质量.
故答案为:溶质质量;溶剂质量.
So little ______that the neighbor could not settle their difference. [ ]
A. they agreed
B. they did agree
C. agreed they
D. did they agree
治疗胆绞痛宜选用()
A.阿托品+哌替啶
B.吗啡+氯丙嗪
C.阿托品+氯丙嗪
D.阿托品+阿司匹林
E.哌替啶+氯丙嗪