题目

下列各项净化水的操作中,净化程度由低到高的顺序是              (      ) ① 静置沉淀   ② 吸附沉淀   ③ 过滤   ④ 蒸馏 A.① ③ ② ④                     B.① ③ ④ ②      C.④ ③ ② ①                     D.① ② ③ ④ 答案:DIt is said that the novel Henry had devoted so many years to______published last week.A.getB.getsC.gotD.getting
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