[名词解释] 音调反常

引起新生儿呕吐的外科疾病有() ["A．肠闭锁","B．肠旋转不良","C．肥厚性幽门狭窄","D．食道闭锁","E．胃食道反流"] 运动性失语 最大发音时问(声时) timbre 新生儿低血糖症的病因() ["A．肝糖原贮存少","B．高胰岛素血症","C．先天性代谢缺陷","D．胰高糖素缺乏","E．母亲多有低血糖"] 音调反常