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"]
肝郁气滞导致胸胁疼痛的特点是：() ["隐痛","胀痛","绞痛","灼痛","重痛"]
血容量严重不足()血管过度收缩()心功能不全() ["A．中心静脉压低，动脉压低","B．中心静脉压低，动脉压正常","C．中心静脉压高，动脉压低","D．中心静脉压高，动脉压正常","E．中心静脉压正常，动脉压低"]
后头部痛连项背，说明邪气在：() ["太阳经","阳明经","少阳经","太阴经","厥阴经"]
高位硬膜外阻滞是指()中位硬膜外阻滞是指()低位硬膜外阻滞是指()骶管阻滞是在()属臂丛阻滞() ["A．C～T椎间隙穿刺","B．C～T椎间隙穿刺","C．T～L椎间隙穿刺","D．骶裂孔穿刺","E．肌间沟穿刺"]
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()
