男患,50岁,突发头痛、呕吐伴发热、精神行为异常5天。查体:体温38.5℃,神志清,四肢肌力、肌张力正常,双Babinski征(-),颈抵抗(+),Kerig征及Brudzinski征均阴性。脑电图:广泛中度异常;头颅CT:未见异常若头颅CT示:两侧颞叶和额叶见低密度灶、其中有点状高密度灶。则最可能诊断为() ["A.带状疱疹病毒性脑炎","肠道病毒性脑炎","单纯疱疹病毒性脑炎","巨细胞病毒性脑炎","急性播散性脑脊髓炎"]
每两次心跳中一次为正常心跳,一次为异位心跳,称() ["奇脉","交替脉","二联律","三联律","窦性心律不齐"]
大脑半球纵裂前2/3至侧脑室外侧壁之间的供血动脉为() ["大脑前动脉","大脑后动脉","大脑中动脉","大脑前、中动脉","脉络膜前动脉"]
苜蓿属于()牧草。 ["豆科","禾本科","菊科","苋科"]
每隔两次正常心跳有一次室性期前收缩时属于() ["A.二联律","B.三联律","C.多源室性期前收缩","D.预激综合征","E.短暂性室性心动过速"]
按动作原理分,可以将电器分为()和().