婚姻结节
漏电火灾报警系统不具备()的功能。 ["探测漏电电流.过电流等信号","发出声光信号报警","准确报出故障线路地址","联动自动灭火的消防设施"]
嗜铬细胞瘤首选的治疗是() ["A.手术治疗","B.化疗","C.放疗","D.激素治疗","E.血液透析"]
因产业结构升级而导致的失业属于() ["自愿失业","非自愿失业","周期性失业","结构性失业"]
关于血钾失调,正确的是() ["A.高血钾比低血钾多见","B.高血钾可以引起神经肌肉应激性减低","C.组织损伤和酸中毒可引起高血钾","D.血钾低于4mmol\/L就可以出现嗜睡和神志不清","E.为纠正低血钾,紧急时可推注15%氯化钾"]
炸药感度怎么区分?