题目内容

男,30岁,土墙倒蹋,砸伤左小腿8h,现场用树皮捆扎制动,途中呻吟,小腿剧痛,查体:左小腿皮肤绀红、肿胀,有大小水疱,胫骨中段有骨擦音,压痛明显,背伸踝关节时加重,足背动脉隐隐可扪及,应立即采取的措施是()

A. 小腿摄片
B. 腘窝部血管探测
C. 深筋膜切开
D. 静脉脱水药
E. 多普勒仪监测肢体血供情况

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男性,67岁,慢性咳嗽、咳痰20余年,进行性气急加重5年。1周前因感冒后病情恶化入院。血气分析(呼吸空气)示:pH7.30,PaCO228.6kPa(65mmHg),PaO26.4kPa(48mHg)。当即给予低流量(浓度)持续氧疗强调持续性氧疗是由于()

A. 间歇氧疗在停止吸氧时已升高的PaCO不会迅速降低,PaO更加降低,缺氧恶化
B. 为了避免CO潴留加重.
C. 为了避免PaO波动幅度过大
D. 为了保证组织氧提取的持续性
E. 以上都不是

患者胸闷气短,甚则胸痛彻背,心悸汗出,腰酸乏力,畏寒肢冷,唇甲淡白,舌淡白,脉沉微欲绝。治疗应首选()。

A. 人参养荣汤合左归饮
B. 炙甘草汤合生脉散
C. 参附汤合右归饮
D. 苓桂术甘汤合左归丸
E. 苏合香丸合左归饮

某男性患者,80岁。因反复咯脓臭痰10余年,咯血1次就诊。该次咯血量约200ml鲜红色,无发热、胸痛。查体:BP180/80mmHg,R12次/分,精神紧张,口鼻有血渍,左下肺可闻及湿啰音,HR90次/分,律齐。患者的初步诊断最可能是()

A. 慢性支气管炎合并大量咯血
B. 慢性支气管炎合并中量咯血
C. 支气管扩张合并大量咯血
D. 支气管扩张合并中量咯血
E. 左下肺炎合并中量咯血

Your network consists of an Active Directory forest that contains two domains. All servers run WindowsServer 2008. All domain controllers are configured as DNS Servers. You have a standard primary zone for dev.contoso.com that is stored on a member server. You need to ensure that all domain controllers can resolve names from the dev.contoso.com zone. What should you do()

A. On the member server, create a stub zone.
B. On the memeber server, create a NS record for each domain controller.
C. On one domain controller, create a conditional forwarder. Configure the conditional forwarder to replicate to all DNS servers in the forest.
D. On one domain controller, create a conditional forwarder. Configure the conditional forwarder to replicate to all DNS servers in the domain.

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