遇上商场发生火灾，怎么做才能保证自己的安全？
参考答案：
用毛巾、口罩等捂住口、鼻子、听从工作人员指挥有序疏散。
过点P（3，2），且在坐标轴上截得的截距相等的直线方程是______．
Frapping lines are fitted to lifeboat davits to（）.
A.reduce the swinging of the lifeboat as it is being lowered from the embarkation level
B.secure the lifeboat in the davits when in the stowed position
C.hold the lifeboat to the ship's side until the tricing lines are passed
D.be used as a safety line in an emergency
