椎管内麻醉包括() ["A．臂丛阻滞","B．蛛网膜下隙阻滞","C．硬膜外间隙阻滞","D．硬膜下间隙阻滞","E．骶管阻滞"]
以下哪项为硬膜外阻滞失败() ["A．阻滞平面过窄","B．切口无痛腹肌松弛，但有内脏牵拉反应","C．单侧乳腺切除时仅同侧阻滞","D．单侧乳腺切除时仅对侧阻滞","E．切口无痛，但腹肌紧张且有内脏牵拉反应"]
胃火炽盛可见：()胃强脾弱可见：() ["嗜食异物","食后饱胀","多食易饥，大便溏泄","多食易饥，口臭便秘","饥不欲食"]
有饥饿感，但不想进食，称为：()病人无饥饿感，无进食要求，称为：() ["嗜食异物","纳呆","消谷善饥","除中","饥不欲食"]
硬膜外麻醉时下述哪些必须处于良好的备用状态() ["A．麻醉机","B．氧气","C．喉镜","D．合适的气管导管及面罩","E．麻黄碱"]
湿热证多见：()瘀血证多见：()
