林先生,43岁。毕Ⅱ式胃大部术后5天,突发右上腹剧痛,伴有腹膜刺激征,应考虑() A

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问题:

林先生,43岁。毕Ⅱ式胃大部术后5天,突发右上腹剧痛,伴有腹膜刺激征,应考虑()

A.十二指肠残端破裂

B.术后胃出血

C.吻合口梗阻

D.空肠输入段梗阻

E.倾倒综合征

考点:外科护理(医学高级)胃十二指肠疾病病人的护理胃十二指肠疾病病人的护理题库
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商店购进875瓶饮料,第一天卖了229瓶,第二天卖了297瓶.一共卖了多少瓶?还剩下多少瓶饮料?

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如图所示,A为一稳压管,它的作用是保证DE两端的电压UDE恒定不变,当流过稳压管的电流在5mA和40mA之间时,UDE就稳定在10V,R2为一可变电阻,它的最小值为500Ω,最大值为无穷大(即断路).设电源电压U=20V,则当R2变化时,为使UDE稳定在10V,R1可取下列几个电阻值中的(  )

A.100Ω

B.200Ω

C.300Ω

D.4000Ω

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What does the speaker mean a. He learned a lot of experience from observing the street life. b. He learned how to take precautions against the criminals. c. He learned to be smart by the life in New York. d. He was confident as he walked through Times Square to his office every day.

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非联合性学习

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作业检讨的基本原则有()

A.作业结果的检查与记录

B.整理整顿清扫

C.作业步骤的检讨

D.作业计划的比较

E.设备工具的确认保养

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