A:明矾净水
B:使用热的纯碱溶液去除油污
C:实验室配制溶液时加入少量稀盐酸
D:实验室制氢气时加入可加快反应速率
根据你所听到的顺序为下列句子排序。
(____)A.He's my father.
(____)B.I love my family.
(____)C.Who's that woman?
(____)D.She's my mother.
(____)E.Who's that man?