男性,29岁。右胫腓骨中段闭合性骨折,采用手法复位+石膏外固定24小时后出现患肢持续

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问题:

男性,29岁。右胫腓骨中段闭合性骨折,采用手法复位+石膏外固定24小时后出现患肢持续性剧烈疼痛,呈进行性加重。

如果患肢由疼痛转为无痛,出现皮肤苍白、大理石花纹,感觉异常、肌力减弱,最有可能的是发生了()

A.骨筋膜室综合征

B.下肢静脉血栓栓塞

C.神经损伤

D.缺血性肌挛缩

E.以上都不是

考点:骨外科学(相关专业知识、专业知识、专业实践能力)骨折概论骨折概论题库
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下列各组离子,可能大量共存于无色溶液中的是(  )

A.Na+、H+、CO32-、NO3-

B.Fe2+、Mg2+、Cu2+、Cl-

C.Ba2+、Cl-、NO3-、OH-

D.Mg2+、OH-、HCO3-、Cl-

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性成熟期(sexualmaturity)

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腰轮流量计,又称罗茨流量计,其对液体进行计量,是通过计量室和腰论(转子)来实现的,每当腰轮转一圈,便排出()个计量室的体积量。

A、3

B、4

C、5

D、6

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My grandfather took me to the fish pond on the farm when I was seven. He told me to throw a__21____into the water. And he told me to watch the____22___created by the stone. Then he asked me to__ 23__ of myself as that stone.

“You may24 lots of splashes (飞溅 ) in your life,___ 25___the waves that come from those splashes will ___26____the peace of all your fellow___27_____,”he said.

“Remember that you are ___28____for what you put in your circle and that the circle will also___29____many other circles. You will need to live in the ___30____that allows the good that comes from your circle to ___31____the peace of that goodness to___32____. The splash that comes from anger or jealousy will send those___33_____to other circles. You are responsible for____34_____.”

That was the first time I ___35_____each person creates the inner peace or discord (冲突) that ____36_____out into the world. We cannot create world peace if we are ___37____with inner conflicts, hatred, ____38______, or anger. We radiate (流露) the feelings and thoughts that we hold ____39_____,whether we speak them out or not. Whatever is splashing around inside of us is spilling out into the world, creating beauty or discord with all other circles of life.

We are ____40_____to everything and everyone else around in the universe.

21. A. stick    B. brick     C. stone      D. ball

22. A. holes    B. circles    C. drops      D. waters

23. A. think    B. accuse    C. regard     D. warn

24. A. produce  B. damage   C. prevent    D. create

25. A. but      B. because   C. while      D. for

26. A. cut      B. disturb    C. bring      D. block

27. A. students  B. friends    C. creatures   D. workers

28. A. proud    B. helpful    C. respectful   D. responsible

29. A. hear     B. leave      C. strike      D. touch

30. A. family   B. situation    C. way       D. hurry

31. A. send     B. provide    C. destroy     D. keep

32. A. them     B. nobody    C. someone    D. others

33. A. tastes     B. smells     C. feelings    D. views

34. A. all       B. both       C. neither     D. any

35. A. realized   B. recognized   C. admitted   D. promised

36. A. flows     B. takes       C. picks       D. brings

37. A. prepared   B. filled      C. presented    D. supplied

38. A. honesty    B. truth       C. doubt      D. modesty

39. A. forward    B. outside     C. inside      D. upward  

40. A. referred    B. intended    C. devoted    D. connected

题型:单项选择题 案例分析题

关于网络体系结构,以下哪种描述是错误的______。

A.物理层完成比特流的传输

B.数据链路层用于保证端到端数据的正确传输

C.网络层为分组通过通信子网选择适合的传输路径

D.应用层处于参考模型的最高层

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