When all the guests have arrived, please don't forget to show them around our school, ________?[ ]

A. do you  

B. don't you  

C. will you  

D. won't you

社会保险各险种业务处理流程大致相同，区别主要体现在（）上。

A.保险申报

B.变更管理

C.待遇审核与支付

D.费用征集