A-A+ The medical expenses of the aged are 6 times m 2022-08-05 16:52:59 问答库 阅读 170 次 问题详情 The medical expenses of the aged are 6 times more than the costs for the middle-aged.A.YB.NC.NG 参考答案 正确答案:B解析:根据Health Problems第一自然段可知老年人的医疗支出是中年人的3倍多。故本题命题错误。