下列哪种物质中毒具有缺氧和抑制酶的活力双重中毒机制,() ["亚硝酸盐","汽油","氰化物","棉酚","砒霜"]
六点行为评分法中"有疼痛,无法忽视,干扰注意力"属于() ["1分","2分","3分","4分","5分"]
阵发性室上性心动过速最多发生于()。 ["冠心病患者","正常心脏者","高血压性心脏病患者","扩张型心肌病患者","心脏瓣膜病患者"]
胃穿孔的典型X线检查所见为() ["胃泡扩张","膈下游离气体","双侧横膈抬高","肠管扩张","胃内有液平"]
延髓空洞症累及哪个颅神经核,出现周围性面瘫()。 ["以上均不是","三叉神经脊束核","疑核","舌下神经核","面神经核"]
Windows2000系统中的IPC$不关,黑客可以通过()侵入。