Unfortunately, his father()in the traffic accident yesterday. ["dead","was killed","killed","was dead"]
根据蒯因,()可以帮助知识论成为心理学的一章。 ["生物学","进化论","科学","哲学"]
对准备停电作业的电气设备,必须把各()线的电源完全断开。 ["进","出","进出","任意"]
简述水系的概念。
当触电者脱离电源后,应立即检查触电者全身情况,当触电者呼吸心跳均停止者,则应()。 ["采用冷水浇淋","猛烈摇晃、大声呼唤","架着触电者跑步","在人工呼吸的同时施行胸外心脏按压"]
个人之间、个人与单位之间的土地权属争议,由()级人民政府或者()级以上人民政府处理。