题型:问答题 简答题 新化工厂去年下半年用水量比上半年节约10%,,下半年用水多少吨?列式是:9000×(1-10%),题中应补的条件是( )A.上半年用水9000吨B.下半年用水9000吨C.全年用水9000吨 查看答案
题型:问答题 简答题 The paper box is ______ as that one.A.three times as bigB.third as big timeC.as three times bigD.three times so big 查看答案