------Have you got used to the Chinese food, Robert?

------Yes, but I don't like ________ when a Chinese host keeps serving me the food I don't like.

A．this

B．that

C．those

D．it

处理使用后针头时医务人员应（）

A.回套针头帽

B.用手去除针头

C.弃于锐器盒内

D.弃于医用垃圾袋内

E.浸泡消毒