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【单选题】
患者,男性,42岁。因十二指肠溃疡急性穿孔,在硬膜外麻醉下行毕II式胃大部切除术。术后返回病室。查体:体温38°C,脉搏90次/分,血压105/75mmHg。腹腔引流管接引流袋,流出淡红色血性液50ml。术后给予禁食、输液、应用抗生素、胃肠减压等治疗, 停止胃肠减压的主要依据是A.
术后2~3天
B.
腹胀消失
C.
肛门排气
D.
出现肠鸣音
E.
吸出胃液减少
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皮皮学刷刷变学霸
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【简答题】Q: What does “take off” mean, both basically and metaphorically in this essay? Q: Basically, "take off" means __________________; while metaphorically, it indicates __________________.
【单选题】下列说法错误的是（ ）
A.
系统约束中最多含有一个正或负的偏差变量
B.
目标约束一定是等式约束
C.
未到达目标的差值称为负偏差
D.
要求至少达到的目标值的目标函数是
【简答题】Q: What does “take off” mean, both basically and metaphorically in this essay? A: Basically, "take off" means __________________; while metaphorically, it indicates __________________.
【简答题】The bidding documents should state clearly whether contracts will be awarded ______ the basis of unit prices ______ work performed or goods supplied or of a lump sum of the contract, according ______ ...
【简答题】Americans circle of close confidants has shrunk dramatically in the past two decades but the number of people who say they【M1】______ have no one with whom to discuss important matters has more than do...
【多选题】下列说法正确的是
A.
系统约束中最多含有一个正或负的偏差变量
B.
目标约束一定是等式约束
C.
要求至少达到的目标值的目标函数是MaxZ=d+
D.
未到达目标的差值称为负偏差
【单选题】The cost is going up for just about everything, and college tuition is no exception. According to a nation- wide survey【21】by the College Board's Scholarship Service,【22】at most American universities ...
A.
published
B.
declared
C.
written
D.
quoted
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