Every time I take part in a friend’s big party. I always go to talk to those who just sit alone so that they don’t feel_____.

A．let out

B．wiped out

C．made out

D．left out

物业管理区域内火灾预防总复制人一般由物业管理企业（）承担。

A.管理项目的总负责人

B.安保部经理

C.客服部经理

D.安保部消防主管