如果代数式-2a+3b+8的值为18,那么代数式9b-6a+2的值等于( )A

题型:选择题

问题:

如果代数式-2a+3b+8的值为18,那么代数式9b-6a+2的值等于(   )

A.28
B.-28
C.32
D.-32
考点:写代数式
题型:选择题

淋病毒邪流窜证宜用:

A.水痘
B.传染性软疣
C.扁平疣
D.天疱疮
E.带状疱疹

题型:选择题

一般人每公斤体重每小时利用葡萄糖的能力为()。

A.0.25g

B.0.35g

C.0.50g

D.0.75g

E.0.80g

题型:选择题

第二节:完形填空(共20小题,每题1.5分,满分30分)

阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。   

I became lame(瘸的) in both legs in my childhood. I can’t stand   36  the support of two sticks. Only in my wheelchair can I “  37   ”.

I still remember the first day at school. When appeared at the door,   39  in the classroom stared at me in   40  . My face turned  41   . I couldn’t help  42   back. It was the   43  and sympathy in their eyes that   44  me doing so , I went shyly towards an unoccupied (空的) seat.

Being lame, I didn’t dare to   45   in front of my classmates. I was afraid that I might be   46  at. In those days I was very sad to see others walking   47  .

One day, a few students came up to me and asked me to go outside. I was really  48  . They encouraged me with a(n)  49  smile and  50   me in my wheelchair from place to place. I was  51   to them for giving me a chance to see the   52  of our lovely school with my own eyes.

After that we often read, played and talked together. My friends are always   53  to help me. It made me   54  I am handicapped (残疾的).

Once they asked me, “What is the most beautiful thing in our school?” Without hesitation I said, “It is the    55    .”

36. A. with      B. without     C. under     D. on

37. A. walk      B. run         C. sit       D. stand

38. A. school    B. wheelchair  C. home      D. hospital

39. A. he        B. she         C. everyone  D. nobody

40. A. thought   B. interest    C. anger     D. surprise

41. A. red       B. brown       C. white     D. black

42. A. entering  B. hiding      C. coming    D. turning

43. A. feeling   B. kindness    C. sorrow    D. pain

44. A. made      B. stopped     C. kept      D. let

45. A. walk      B. study       C. practice  D. speak

46. A. laughed   B. smiled      C. stared    D. looked

47. A. quickly   B. slowly      C. happily   D. shyly

48. A. brave     B. sad         C. hurt      D. excited

49. A. honest    B. friendly    C. luckily   D. handsome

50. A. pushed    B. placed      C. drew      D. pulled

51. A. satisfied   B. sorry     C. loyal    D. thankful

52. A. signs     B. sights      C. buildings D. students

53. A. ready     B. smart       C. wise      D. unwilling

54. A. forget    B. remember    C. imagine   D. think

55. A.teachers   B.schoolyard   C.classmates D.friendship

题型:选择题

老年女性,风湿性心瓣膜病史30年,高血压史15年,房颤10年,吸烟40年,10支/天。近日因天气寒冷、房颤诱发心衰而入院接受治疗。今日卧床休息时,突然出现肢体抽搐、偏盲,意识模糊,半小时后右侧肢体完全呈弛缓性瘫痪状态,且出现严重感觉障碍,并伴失语。

查体:HR:110次/分,P:92次/分,R:24次/分,BP:180/110mmHg。则以下哪项治疗原则不适用于该患者()

A.积极治疗风心病

B.积极抗凝治疗

C.防治脑水肿

D.应用钙拮抗剂

E.积极控制心衰

题型:选择题

简述甲基异氰酸酯主要健康危害?

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