[名词解释] 颅内动静脉畸形

霍乱感染慢性带菌者一般是指病后排菌时间超过() ["A．1个月","B．2个月","C．3个月","D．6个月","E．12个月"] complete stroke 脑动脉盗血综合征 短暂性全面性遗忘症 TCBS平板中缺少的成分是() ["A．胆盐","B．蔗糖","C．亚硝酸盐","D．枸橼酸盐","E．硫代硫酸盐"] 颅内动静脉畸形