题目

Mr. Smith said that their first trip to the seaside town was ____one but their second one was even more interesting. A．a most interesting                               B．very interesting    C．the most interesting                              D．a more interesting 答案：A9．秦岭-淮河是我国一条重要的地理分界线，下列哪条界线与该线大致重合（　　）A．1月份0℃等温线B．第一级阶梯和第二级阶梯的分界线C．季风区与非季风区分界线D．内流区与外流区分界线