关于霍乱弧菌，叙述正确的是() ["A．霍乱弧菌为革兰阴性弧状菌，不形成细菌L型","B．根据O抗原特性可将霍乱弧菌分成01群和非01群，其中01群通常不致病","C．古典生物型和E1-Tor生物型具有相同的血清学分型","D．霍乱是经呼吸道传播的烈性传染病","E．本菌经口传播，对胃酸抵抗力强"]
syndrome of internal carotid artery
1acunar state
dysarthric-clumsy hand syndrome
syndrome of the stem of middle cerebral artery
syndrome of posterior cerebral artery
