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【单选题】
患者女性,28岁,7天前因“弥漫性腹膜炎,胃、十二指肠破裂”行剖腹探查术,术中行胃十二指肠修补、十二指肠造瘘减压术,空肠造瘘置营养管、放置腹腔引流管。1天前患者诉腹痛,T2°C,见小网膜附近引流管引出含胆汁样液体,量约1500ml。处理方法不包括A.
禁食
B.
保持各引流管通畅
C.
尽早封闭瘘口
D.
予胃肠外营养
E.
腹腔灌洗
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反馈参考答案：
举一反三
【简答题】if an investment has a positive NPV, would it plot above or below the SML, why
【判断题】An unhedged international investment has a speculative element to it, and it is called a covered international investment.
A.
正确
B.
错误
【判断题】An unhedged international investment has a speculative element to it, and it is called a covered international investment.
A.
正确
B.
错误
【单选题】一女性患者,在分娩过程中突然呼吸困难,口唇及四肢末端发绀而死亡。尸检肺部血管内见角化上皮等物,此患者可能死亡的原因是
A.
血栓栓塞
B.
空气栓塞
C.
脂肪栓塞
D.
羊水栓塞
【单选题】An investment has the following cash flows. Should the project be accepted if it has been assigned a required return of 9.5%? Why or why not?
A.
yes; because the IRR exceeds the required return by about 0.39%.
B.
yes; because the IRR is less than the required return by about 3.9%.
C.
yes; because the IRR is positive.
D.
no; because the IRR exceeds the required return by about 3.9%.
【单选题】An investor with an investment horizon of six years buys a bond with a modified duration of 6.0, this investment has:
A.
no duration gap
B.
a positive duration gap
C.
a negative duration gap
【单选题】一女性患者,在分娩过程中突然呼吸困难,口唇及四肢末端发绀而死亡。尸检肺血管内见角化上皮等物,此患者可能的死亡原因是:
A.
血栓栓塞
B.
空气栓塞
C.
氮气栓塞
D.
羊水栓塞
E.
脂肪栓塞
【简答题】An investment has a NPV of 35,000
at 2% and -15000 at 8% . What
is the approximate IRR
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