After extinguishing a paint locker fire using the fixed CO2 system,the next action is to have the space(). ["opened and burned material removed","left closed with vents off until all boundaries are cool","checked for oxygen content","doused with water to prevent reflash"]
包玉刚先生自奉节俭,乐善好施,经常捐建各类建筑下列哪栋建筑不是由包玉刚先生亲自捐建的?() ["北京兆龙饭店","上海交大兆龙图书馆","杭州包玉刚游泳池","包玉刚实验学校"]
累加器A采用的寻址方式有()。 ["寄存器寻址","直接寻址","寄存器间接寻址","立即寻址"]
After extinguishing a fire with CO2,it is advisable to(). ["use all CO2<\/sub> available to cool the surrounding area","stand by with water or other agents","thoroughly ventilate the space of CO2<\/sub>","jettison all burning material"]
应当依法从轻或者减轻行政处罚的情形有() ["主动减轻违法行为危害后果的","违法行为轻微并及时纠正,没有造成危害后果的","受他人胁迫有违法行为的","配合行政机关查处违法行为有立功表现的"]
职工因工伤被鉴定为5至6级伤残的,享受哪些待遇?