A. 救生设备、求生知识 B. 求生知识、求生意志 C. 救生设备、求生意志 D. 救生设备、求生意志
A. size of the fire when initially observed B. complete containment of the fire C. cooling ability of the firefighting agent D. class of the fire
A. 离座,走过去取过来 B. 应与就近的人说明,传递过来 C. 自己站立起来,伸手取用