第3题: [单项选择]The communities that I come from are very nervous about the outcome of what we're doing because it seems ______ even if the outcome is good. A. precarious B. precautious C. precious D. premature 参考答案:A
第22题: [单项选择]缩窄性心包炎,多表现为() A. 脉搏短绌 B. 水冲脉 C. 奇脉 D. 颈静脉搏动 E. 交替脉 参考答案:C 答案解析:水冲脉主要见于主动脉瓣关闭不全,也可见于甲状腺功能亢进症、严重贫血、动脉导管未闭等。奇脉见于大量心包积液、缩窄性心包炎时,是心包填塞的重要指征之一。颈静脉搏动见于右心衰竭。脉搏短绌发生于心房颤动、频发