A.He used to share his house openly with the strangest creatures. B.Guests who came to dinner had to be prepared for a most unusual menu. C.Once he even tried to make soup from elephant's trunk. D.Above all.
【单选题】下列有关溶液剂溶解度的说法正确的是( ) A. 同一种溶质的水溶液,饱和溶液中溶质的质量分数一定大于不饱和溶液中溶质的质量分数 B. 在T°C时,某物质A的溶液,若蒸发掉5克水时,析出A(不含结晶水)2克;若蒸发掉10克水时,析出A5克.则T°C时,A的溶解度为40克 C. 室温下,5mL水和5mL酒精混合后总体积为10mL D. 蔗糖水溶液不能导电,是因为蔗糖溶于水后,不能解离出自由移动的离子