患者,男性,68岁。2天前无诱因排成形黑便,每日1次。1天前于餐后呕咖啡样物约200

题型:多项选择题 案例分析题

问题:

患者,男性,68岁。2天前无诱因排成形黑便,每日1次。1天前于餐后呕咖啡样物约200ml,伴头晕、心慌。发病前2天因头晕服血栓通治疗。发病以来,乏力,体重下降5kg。否认肝炎病史。查体:血压100/70mmHg,脉搏90次/分,巩膜苍白,无黄染,无肝掌及蜘蛛痣,心肺未见异常,腹软,无腹壁静脉曲张,上腹轻压痛,未及包块,肝脾肋下未及。

提示:血钾3.5mmol/L,钠142mmol/L,氯103mmol/L,Urea8.23mmol/L。问题4:急诊应选择的处理措施不包括()。

A.禁食

B.胃肠减压

C.三腔管压迫止血

D.开放静脉补液,维持血流动力学稳定

E.输血

F.质子泵抑制剂

G.控制输液量每日<1000ml

H.急诊胃镜,如有活动出血可内镜下止血

考点:消化内科专业实践能力消化内科专业实践能力题库
题型:多项选择题 案例分析题

Hello, George Parker is my name. I was born in 1995. I’m an American boy. Now let me tell you something about my after-school life. My spare time is interesting. When I have time, I can read all kinds of books in the school library. I learn more in the library than in the classroom. I also like doing sports. I think it can keep me healthy. Of all the sports, football is my favorite. I often play football with my friends after school. I am good at dancing. On the weekend, I usually help children with my friends in the dancing club.

My after-school life is very colorful. I can learn a lot from it. Do you like your after-school life?

小题1:George Parker was born in ___________.

A.1993

B.1994

C.1995

D.1996小题2:What does the underlined word ‘spare’ mean in Chinese?

A.空闲的

B.宝贵的

C.商业的

D.学习的小题3:George often ________with his friends after school.

A.watches a film

B.plays computer games

C.plays football

D.plays tennis小题4:George helps children with their dancing______.

A.every day

B.on Monday

C.on Friday

D.on the weekend小题5:What’s the best title for the passage?

A.An American boy.

B. George’s after-school life.

C.George’s weekends.

D.George’s favorite sports.

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氢原子的能级如图所示。有一群处于n=4能级的氢原子,这群氢原子能发出________种谱线,发出的光子照射某金属能产生光电效应,则该金属的逸出功应小于________eV。

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温阳通便,泻下寒积的常用配伍药对是()

A.甘草与芒硝

B.附子与大黄

C.巴豆与桔梗

D.大黄与芒硝

E.桂枝与大黄

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共享式快速以太网可以为每个节点提供专用的以太网连接,不和其它节点发生冲突。

题型:多项选择题 案例分析题

在中控系统的报警系统中当有报警信号时,按下(),闪烁的报警窗口变为常明状态,同时消除报警声响。

A.复位按钮

B.报警确认按钮

C.报警功能试验按钮

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