In _________ new play Hot Mom, which has just finished being shown on TV recently, Sun Li became, as the name of the comedy indicates, _________ hot mother. 

A．/; a

B．the; a

C．the; the

D．a; a

为了预防旅游治安事故，导游员应该做好的工作有（）。

A.提醒旅游者，不要让陌生人随便进入客房，出入客房时一定要锁好房门

B.建议旅游者将贵重物品存入饭店保险柜

C.建议旅游者将大量现金不要随身携带，而存放在客房内

D.告诉旅游者与私人兑换外币时要小心谨慎