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【单选题】
男,50岁。胃大部切除术后3天出现阵发性腹痛,腹胀,无肛门排气,生命体征平稳,最可能的原因是A.
吻合口炎
B.
腹腔内血肿形成
C.
肠系膜血管缺血性疾病
D.
肠扭转
E.
手术后肠蠕动功能失调
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【单选题】(限时10分钟)速读论述类文本)阅读下面的文字,完成1~3题。 1中华传统文化是世界上最古老的文化之一,经历了长达数千年不间断的发展过程。中华传统文化蕴藏着生生不息的自我更新能力,能够随着时代发展而不断获得新生。文化是民族身上的烙印。在形成一个民族的诸多因素中,地缘、血缘因素都不如文化来得重要。孔子说:“郁郁乎文哉,吾从周!”可见,孔子并不是从地缘、血缘的角度来认同周王朝的,而是着眼于文化。 2中...
A.
见上1
B.
2
C.
3
D.
4
【单选题】The fourth paragraph describes briefly______.
A.
how to select subjects and what to do in the research
B.
how to identify supertasters and nontasters
C.
why to limit the number of subjects to 87 persons
D.
why to select more male subjects than female ones
【简答题】地高辛是正性肌力药，主要用于充血性心力衰竭和室上性快速心律失常（如心房颤动）的治疗。不同剂型地高辛的口服生物利用度有差异。伴有明显肾功能不全的患者，分布容积减少，药物排泄能力下降，这些患者需要较小的负荷剂量，应降低给药频率或者减少维持剂量。同时，由于老年人通常伴有肾功能生理性退化和肌肉组织萎缩，因此，剂量和给药频率的调整也很重要。地高辛常用的监测方法是A、化学微粒子发光法 B、气相色谱法 C、滴定...
【简答题】完形填空。 Most of the foods we eat today were at one time or another not known to man. One by one they were 1 and became a part of our everyday 2 .Very often the person,who was the first to 3 these foods,...
【单选题】The computer is _____ to be one of the greatest inventions of the 20th century. [ ]
A.
considered
B.
regarded
C.
expected D. suggested
【单选题】0ne doesn’t lose ability and experience on the eve of one’S 65th or 70th birlhday any more than one grows up instantly at age
A.
20
B.
21
C.
22
【单选题】One of the modernist experiments of 20th century American literature started with _______poetry, of which Ezra Pound was one of the leading figures.
A.
Romantic
B.
Metaphysical
C.
art for art’s sake
D.
imagist
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