对于精密型的电信仪表接通电源后，一般应预热（）分钟后再开始工作。 A.5～15分钟

男，62岁，既往COPD史20年，高血压病25年。查体：T36.2℃，P120次/分，R34次/分，BP220/130mmHg，神志模糊，端坐位，口唇发绀。无颈静脉怒张。双肺可闻及细湿啰音及哮鸣音。心率120次/分，律齐，心尖区可闻及舒张早期奔马律及2/6级收缩期杂音，腹软，双下肢无水肿。血气分析：pH7.28，PaO₂60mmHg，PaCO₂60mmHg。

该患者突发气急的最可能原因是（）

A.肺动脉栓塞

B.COPD合并右心衰竭

C.高血压合并肺部感染

D.COPD急性加重

E.高血压合并急性左心衰竭

用你所学过的知识判断，下列说法不正确的是（　　）

A．熟石灰可用于改良酸性土壤

B．酒精无毒且能促进血液循环，大量饮酒对人体有益无害

C．天然气管道泄漏，随时有爆炸的危险

D．吸烟有害健康，原因之一是烟气中含有一氧化碳

Cisco Works由（）、（）、（）、（）四个网络管理包组成

A.园区网管理解决方案、广域网解决方案、服务管理解决方案、基于AIX/HP-UP的园区网包

B.局域网管理解决方案、广域网解决方案、服务管理解决方案、基于AIX/HP-UP的园区网包

C.局域网管理解决方案、广域网解决方案、交换管理解决方案、基于AIX/HP-UP的园区网包

D.局域网管理解决方案、路由型广域网解决方案、服务管理解决方案、基于AIX/HP-UP的园区网包

以下不属于建筑工程从业的经济组织是（）

A、施工单位

B、勘察设计单位

C、工程监理单位

D、房地产经济机构

TeamWise

Choosing the right event for your staff to develop their team-working skills is the starting point for a successful collective experience. And that’s where our own very special team here at

TeamWise

can be of assistance. With over ten years’ experience of arranging team events for a wide variety of corporate and government clients,

TeamWise

can provide you with tailor-made programs and training solutions to match your exact needs and requirements. Whether your priority is integrating new team members, motivating existing teams or simply rewarding your staff by giving them a chance to share an unforgettable experience-why not let

TeamWise

look after your next team activity

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Who is Jenna Jonman

A. The director of TeamWise
B. An event manager
C. The director of MasterClass
D. A sports instructor