The story of ________ American South will be one of hope and success with some signs that ________ new, different South is coming out of its dark past. A. the; a B. an; a C. 不填; a D. an; the 答案:A10.一个地区的人口合理容量( )A.与该地区的最大人口容量相当B.与该地区的最适宜人口相当C.具有较大的确定性和稳定性D.由该地区的资源数量所决定