病历摘要:患者男性,68岁,既往有高血压病史。因反复心前区闷痛1周入院,并出现夜间阵

题型:多项选择题 案例分析题

问题:

病历摘要:患者男性,68岁,既往有高血压病史。因反复心前区闷痛1周入院,并出现夜间阵发性呼吸困难,端坐呼吸。PE:血压100/60mmHg,心率100次/分,心尖部可闻及3/6级收缩期杂音,S3,两下肺可闻及稍许细小湿性啰音。双下肢无浮肿。

此时应诊断为()提示:超声心动图示:左房45mm,左室60mm,EF35%,左室可见节段性室壁运动障碍。肌钙蛋白阳性。心电图检查示:V1~3呈病理性Q波,STV4~6压低0.3mV;

A.缺血型心肌病

B.不稳定型心绞痛

C.非ST段抬高心肌梗死

D.冠心病

E.充血性心力衰竭

F.陈旧性心肌梗死

考点:心血管内科(医学高级)医学高级心血管内科仿真试题三(案例分析题)
题型:多项选择题 案例分析题

“阻止 * * 党的可能是面包和选票,而不是子弹。”此观点说明了二战后美国在西欧实行的重要政策是[ ]

A.进行 * * 反苏的舆论宣传      

B.实施马歇尔计划

C.建立北约组织                

D.实行军事援助

题型:多项选择题 案例分析题

会计核算的主要计量单位是( )。

A.实物计量

B.货币计量

C.劳务计量

D.工时计量

题型:多项选择题 案例分析题

以下有关测绘标准技术和测绘质量管理的描述不正确的是()

A.测绘单位必须经常进行质量教育,开展群众性的质量管理活动,不断增强干部职工的质量意识,有计划、分层次地组织岗位技术培训,逐步实行持证上岗

B.测绘任务实施时,应组织有关人员的技术培训,学习技术设计书及有关的技术标准、操作规程。(测量任务实施前)

C.测绘单位必须健全质量管理的规章制度

D.甲级、乙级测绘资格单位应当设立质量管理或质量检查机构;丙级、丁级测绘资格单位应当设立专职质量管理或质量检查人员

题型:多项选择题 案例分析题

三相桥式整流电路由()等组成。

A.三相绕组

B.三只二极管

C.六只二极管

D.负载

题型:多项选择题 案例分析题

The central problem of economics is to satisfy the people’s and nation’s wants. The problem we are faced with is that our (1) , here identified as money, are (2) . The only way we can resolve our (3) is to make choices. After looking at our resources, we must examine our list of (4) and identify the things we need (5) , those we can postpone, and (6) we cannot afford. As individuals, we face the central problem involved in economics — deciding just how to allocate our limited resources to provide ourselves with the greatest (7) of our wants.
Nations face the same problem. As a country’s population (8) , the need for more goods and services grows (9) . Resources necessary to production may increase, but there are (10) enough resources to satisfy the total desires of a (11) . Whether the budget meeting is taking place in the family living-room, in the conference room of the corporation (12) of directors, or in the chamber of the House of Representatives in Washington, the basic problem still exists. We need to find (13) of allocating limited resources in order to satisfy unlimited wants.
A short time ago, economists divided goods into two categories, free and economic. The former, like air and water, were in (14) abundance that economists had no concern about (15) of scarcity and what to do about it. Today many of these "free goods" are in (16) very expensive to use. Pollution has made clean air and water expensive for producers who have to filter their waste products, for consumers who ultimately pay for the producers’ extra costs, and (17) tax-payers who pay for the government’s involvement in cleaning the environment.
In the 1990s, almost all goods are (18) . Only by effort and money can they be (19) in the form people wish.
Meeting the needs of people and the demands from resources available leads to the basic activity of production. In trying to (20) unlimited wants from limited economic goods, production leads to new problems in economics.

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