题目

The chairman requested that . A . the members studied the problem more carefully B . the problems were more carefully studied C . the problems could be studied with more care D . the members study the problem more carefully 答案：D下图为中法两国城镇人口比重变化图，对图中内容表述正确的是A．中国城镇人口比重一直高于法国B．近50年，中国城镇人口比重增加的速度快于法国C．中国城镇人口比重增加的速度一直很慢D．法国城镇人口比重增加的速度一直比中国快