题目

This house is so big and beautiful. I think the rent must be _________as the other one. A . three times as more B . three times as much C . as much three times D . as three times more 答案：B家庭日常生活经常用到的下列物质中，属于纯净物的是(  ) A. 调味用的食醋　　　　　　　　　　    B. 餐饮用的啤酒 C. 炒菜用的铁锅　　　　　　　　　　    D. 纯水降温得到的冰水混合物