细菌性痢疾的粪便一般是() ["粪便以红细胞为主","黏液混合于粪便中","以黏液及脓细胞为主","黏液附着于粪便表面","以黏液为主"]
患者,男,30岁,两手乏力、发麻,结合图像,最可能的诊断是() ["Chiari氏畸形1型","Chiari氏畸形2型","Chiari氏畸形3型","Chiari氏畸形4型","脊髓血管瘤"]
急性脊髓炎的临床表现:() ["病前常有感染或疫苗接种史","急性起病,较早出现脊髓休克","损害平面以下传导束型感觉障碍","脑脊液压力增高明显","可有大小便功能障碍"]
某男,咳痰黄稠,身热微恶风寒,鼻流浊涕,口干咽痛,最宜诊断为() ["A.风热表证","B.风热犯肺","C.肺热炽盛","D.痰热蕴肺","E.燥邪犯肺"]
有关卵磷脂小体的描述,错误的是() ["体积多数大于血小板","体积多数大于红细胞","折光性强","呈圆形或卵圆形","大小不均"]
事故应急救援预案应符合客观情况,便于操作,起到准确、迅速控制事故的作用,体现了事故应急救援预案的()特点。