Why was Valentine beheaded
Because he{{U}} {{/U}}many young couples, which was against the law of the Roman government. 参考答案:secretly married 答案解析:[解析] 由题干可知这里填要填入一个动词。根据He was beheaded on February 14 because he secretly married many young couples
第4题: [单项选择]颈动脉内膜剥脱术应注意 A. 颈动脉内膜剥脱术是小手术,麻醉管理无特殊 B. 围术期致残率与年龄无关 C. 术中控制性降压 D. 术中常规分流 E. 在暴露颈动脉后,应常规使用局麻药在颈动脉窦附近进行浸润阻滞 参考答案:E 答案解析:此类患者常合并多系统疾病,对麻醉医师来说是一项特殊挑战。患者年龄越高,围术期致残率越高。为改善缺血区脑灌注,术中应预防和正确治疗低血压。术中是否使用分流保护措施目前意见不一。使用局麻药在颈动脉窦附近进