出生时即具有_____、_____、_____、_____、_____等先天性反射和对_____、_____、_____的反应。
孕妇硬膜外阻滞平面扩散较广的主要机制是() ["A.体弱平面易扩散","B.硬膜外间隙是负压","C.硬膜外间隙是正压","D.硬膜外血管充盈间隙变小","E.通气量大"]
某女,67岁,胸闷气喘,病逾10年,少气不足以息,此因() ["肺阴虚","肺肾阴虚","痰饮停肺","肺气虚","肺肾气虚"]
硬膜外阻滞完善的时间需() ["A.3~5min","B.8~10min","C.12~20min","D.25~30min","E.40min以上"]
运动的发育分为_________和________两大类。
小儿感知发育包括_______、_______、_______、_______、_______、等方面。