题目

----I play football for one and a half hours every day. How about you? ----Oh, you do ______ exercise. You exercise ______ ten hours a week. A. much; less than    B. much; more than    C. many; less than    D. many; more than 答案：B读某地区城乡人口结构示意图，回答题。 据图可知该地区的城市化水平为： A．20%             B．25%              C．75%              D．80%