A:甲的溶解度大于乙的溶解度
B:两种物质的溶解度都随温度升高而增大
C:t1℃时,甲、乙两种物质的溶液中,溶质质量分数相等
D:t2℃时,甲的饱和溶液溶质质量分数为50%
有学者提出统治者需“顺天志”,新王朝建立时必须“更称号,改正朔,易服色”,这位学者是( )
--- What do you think of the dress?--- Wonderful. I don't think I can find a ________ one.