You should let your children play ______ you can see them.

A．where

B．when

C．in which

D．that

残疾收入补偿保险的给付期限可以是短期或长期的，长期补偿的给付期限直至（）为止。

A.60周岁

B.退休年龄

C.死亡

D.60周岁或退休年龄，如被保险人死亡则停止给付