A:t1℃时甲的溶解度为20g
B:t2℃时甲、乙的溶解度相等
C:乙的溶解度随温度升高而减小
D:升温可将t1℃时甲的饱和溶液变为不饱和溶液
以下能够表达碳原子与生物大分子之间关系的是()
— She didn't finish my homework _____ my father came back.
— So you went to bed too late.