皮亚杰的儿童认知发展理论分期包括() ["A．感觉运动期","B．持续发展期","C．具体运筹期","D．形式运筹期","E．运筹前期"]
成人普鲁卡因腰麻常用量()成人普鲁卡因腰麻作用时间()成人地卡因腰麻常用量()成人布比卡因腰麻常用量()成人利多卡因腰麻常用量() ["A．8～12mg","B．10～15mg","C．100mg","D．100～150mg","E．75min"]
湿邪头痛的特点是：() ["头痛喜冷","头痛如劈","头晕胀痛","头痛连齿","头痛如裹"]
治疗效果差()正中法穿刺不会发生()早期症状以呼吸变化为主要体征()在硬膜外并发截瘫的原因中占首位()与穿破硬膜外血管及注入空气有关() ["A．硬膜外血肿","B．硬膜外脓肿","C．空气栓塞","D．全脊髓麻醉","E．刺破胸膜"]
结石闭阻气机所致的疼痛，多表现为：() ["隐痛","灼痛","冷痛","胀痛","绞痛"]
血容量严重不足()血管过度收缩()心功能不全()
