负责对机场公共活动区进行日常保安监视和巡逻的单位是：（ ）

　He has demanded that we fly to Taiwan, otherwise he is threatening bomb the plane and kill the hostage.

　They have hijacked an attendant/passenger, and are holding them hostage.

　You are not allowed in the cockpit.

　We have moved the electric to the lowest risk area.

　We have confirmed the bomb.

　He understood his fault and apologized for that.

　We have the society under control and I have confiscated his cigarettes and lighter.

　Your behavior good our flight security seriously，I have to keep your cellphone.

　We need to call the police to handle it.

　May I check the name list on the flight assignment?