最佳答案:1、It turns out that she is the daughter of an old friend.2、Be careful when you s
最佳答案:1. Her health is getting better.2. We hope to see the changing of their living s
最佳答案:C.14倍.公式:假设一年收入1万,到60岁时所剩积蓄为:5+(60-30)*0.5=20(万)60到75岁时支出金额:15*0.5*0.8=6(万)剩余:20