属先天性颈部瘘管的是:() ["胸导管瘘","鳃裂瘘","气管颈瘘","下咽瘘","颈淋巴结结核瘘"]
多发性神经病的诊断依据是() ["腱反射亢进","下运动神经元性瘫","末梢型感觉障碍","CT检查","自主神经障碍"]
环境风险识别的工作内容?
恐惧与焦虑的区别要点是() ["有无惊恐发作","有无具体的环境或情景","有无精神焦虑","有无焦虑情绪","有无躯体焦虑"]
下列不可能导致发动机功率下降的故障有()。 ["排气管堵塞","进气管漏气","火花塞型号不对","汽油牌号太高"]
危险废物的性质?