题目

用下列实验装置完成对应的实验，操作正确并能达到实验目的的是 A．称量氢氧化钠固体                      B．配制100 mL 0.10 mol·L-1盐酸 C．用自来水制备少量蒸馏水                      D．分离酒精和水的混合物 答案：CTo make          matters worse, Mr．Green lost his job last year．So the family are struggling to make        ends meet．A．/; theB．/; /C．the; /D．the; the