第28题: [单项选择]Conditions in the "have-not" countries are ______. A. improving because of the development of economy B. getting worse because of rapidly growing population C. kept well by food from the "have" countries D. better than the "have" countries in other senses 参考答案:B 答案解析:细节理解题。可参见第二段第一句及最后一句,原文中的population is spiraling upward和going hungry与B选项中的growing population和getting