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患者男性，35岁，因"呼吸费力2天"入院。患者1周前有上呼吸道感染病史。查体：血压80／50mmHg，口唇发绀，双肺可闻及较多湿啰音，心率119次／分，未闻及杂音，四肢冷。心电图示广泛导联的ST段压低。

在插管过程中，患者诉有胸闷加重，下列不是胸闷加重原因但属于插管并发症的是（）。

A.气胸或血胸

B.心律失常

C.肺动脉破裂

D.导管打结

E.瓣膜损伤

答案

参考答案：D

单项选择题

某屋架下弦按轴心受拉构件设计，保护层厚度c=25mm，配置416（HRB400级钢筋），混凝土强度等级C40。

若ρte=0.08，荷载效应标准组合的轴向拉力Nk=192.96kN，则裂缝间纵向受拉钢筋应变不均匀系数ψ最接近于（）。

A．0.2

B．0.56

C．1.0

D．1.019
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填空题

Do You Need an MBA


Perhaps you have seen the media stories and some of the exciting career opportunities of MBAs, and you imagine, "That could be me ... " You might be well into the career of (26) dreams, but you have been told you will need an (27) to advance. Or, you may be at a (28) in your career and wonder how you should make a translation. (29) of what initially inspired you to consider an MBA degree, you (30) start with a thorough self-assessment process that will help you match your personal strengths and interests with your professional ones to help you explore (31) an MBA makes sense for you.
(32) helps you focus and articulate your thinking. Exhibiting undirected thinking or behavior might (33) you from gaining admission to an MBA program. More importantly, you will limit your return on investment if you (34) choose a school or are ill-prepared to take (35) of its educational opportunities. The MBA is very different from many (36) graduate degrees, in which academic promise is (37) paramount in the admissions process. At a minimum, business school (38) officers consider career history and aspirations, evidence of leadership potential, and academic achievement. (39) the typical MBA candidate has several years of full-time, post-undergraduate work experience in a (40) capacity and can clearly articulate motivations for MBA study.
A good self-assessment process will help you establish specific career and education goals (41) utilize your strengths (42) address your weaknesses. Lacking specific goals, you will be searching (43) direction for a school. How will you eliminate options, much (44) make a choice you will be happy with in the end (45) will you determine whether the MBA experience was a good value Whenever you are considering major changes in your life, self-assessment can help you clarify your goals and make wise decisions.

A. Despite B. Doubtless C. Regardless D. Responsive
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