我国煤矿安全监察实行()的管理体制。

A．垂直管理、分级监察

B．横向管理、分级监察

C．属地管理、垂直监察

D．属地管理、分级监察

You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）

A.You should stop to windward of the survivors in the water and only use the ship's boats to recover the survivors

B.If the survivors are in inflatable rafts you should approach from windward to create a lee for the survivors

C.An inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boats

D.Survivors in the water should never be permitted alongside due to the possibility of injury from the vessel