A-A+ Maternal deaths and infant mortality are loose 2022-08-01 21:09:53 问答库 阅读 167 次 问题详情 Maternal deaths and infant mortality are loosely connected with the patterns of reproduction.A.YB.NC.NG 参考答案 正确答案:B解析:文章第五自然段第一句说两者之间有明显的,即密切的关系而非松散的关系。