雷电放电具有电流大(可达几十千安至数百千安)、电压高达()。 ["200-300KV","500-600KV","300-400KV","400-500KV"]
引起大叶性肺炎最常见病原菌为() ["葡萄球菌","溶血性链球菌","肺炎链球菌","肺炎克雷伯菌","结核分枝杆菌"]
财政转移支付
()是电流直接作用于人体所造成的伤害。 ["电击","触电","雷击","触电伤亡"]
断早期慢性肺源性心脏病的主要依据是() ["反复咳嗽、咳痰伴呼吸困难","肺气肿体征","颈静脉充盈","肺动脉高压征","右心功能不全表现"]
乡财县管