白喉棒状杆菌的生物学特性下述哪项是错误的() ["形态具明显多形性,呈杆状或稍弯曲,一端或两端稍肥大.两端常见异染颗粒。革兰染色(阴)阳性","在含血、血清和鸡蛋的培养基上生长良好","对热、化学品抵抗力弱,对于干燥、寒冷的抵抗力较强","侵袭力较强","加热58℃,10分钟,直射阳光下数小时即可灭菌"]
新生儿重度窒息的Apgar评分标准为() ["0~1分","0~4分","0~5分","0~3分","0~7分"]
下列哪项不应及时开胸探查()。 ["胸腔内进行性出血","支气管断裂","张力性气胸","心脏压塞","胸腔内异物"]
男性,66岁。1周来短暂意识障碍发作3次来诊,拟诊为阿-斯综合征。下列哪项心律失常最易引起此征()。 ["心房纤颤","Ⅲ度房室传导阻滞","左前分支阻滞合并右柬支阻滞","阵发性室上性心动过速","二度Ⅰ型房室传导阻滞"]
使血液运氧功能发生障碍的毒物是() ["H2S","SO2","HCl","CO","CO2"]
脑干包括____、____和____三部分。