保安员在保护区域开展报警监控活动的意义体现在（）。

A.是确保客户单位或服务区域内人身财产安全的有效措施

B.是消除各种安全隐患的有效措施

C.是预防违法犯罪的有效措施

D.是区域保安服务工作的基本任务

E.是打击各类违法犯罪的主要手段

Having become famous, Wang Baoqiang often has people ______ him in the street and ______ for his autograph (签名).

A．stopping, asking

B．stop, ask

C．stopping, to ask

D．to stop, asking