19. It was in the hotel ________ the famous singer lived _______ she was killed.

A．which; that

B．that; where

C．where; which

D．where; that

下列关于加油站保险柜的使用说法正确的是（）。

A.在营加油站应统一配置投币式保险柜和普通保险柜，投币式保险柜用于存放加油员.收银员和计帐员收取的营业款项

B.投币式保险柜应固定安装，不允许移动使用

C.保险柜质量应符合国家标准并满足加油站实际需要。

D.保险柜钥匙和密码必须分开保管。