流行性出血热早期低血压的主要原因是() ["继发细菌感染","小动脉痉挛","高热、大汗、呕吐所致血容量下降","严重腔道出血","小血管通透性增加,大量血浆外渗"]
下列关于浸润型肺结核临床特点的描述中,不正确的是() ["继发性肺结核中最常见的类型","多见于成年人","X线检查病灶多在锁骨上、下","容易形成空洞","不包括干酪性肺炎"]
智力发展的关键期在() ["2岁前","7岁前","10岁前","12岁前","15岁前"]
发生膝骨性关节炎的危险因素不包括() ["年龄在55岁以上","肥胖","家庭病史","文娱活动中突然转向","高度接触性运动"]
为预防结核病的发生及流行,下列各项措施中最为关键的是() ["出生后定期接种卡介苗","加强营养","锻炼身体,增强抵抗力","隔离并治愈排菌病人","对易感者及密切接触排菌病人者预防用药"]
十二经脉的命名主要结合了哪几个方面的内容()