“a＞b＞0”是“a2＞b2”成立的[ ] A．充分非必要条件 B．必要非充分条

现有下列漏斗、试管、长颈漏斗、锥形瓶、烧杯五种仪器，根据以下用途，将仪器的名称填在相应的横线上．

（1）制取CO₂气体中，既便于注入液体，又能防止气体逸出的主要仪器是______．

（2）既能用于少量试剂之间反应，又能直接加热的仪器是______．

（3）过滤或向小口容器转移液体用到的仪器是______．

（4）在实验室里能用作反应器，但不能直接加热的仪器是______．

患者叩诊心界呈梨形，其心脏异常的部分是（）。

A.左、右心室增大

B.两心房增大

C.左心房增大伴肺动脉段扩大

D.右心房增大伴肺动脉段扩大

E.右心室增大

患儿女，8个月，因“进行性呼吸急促6个月，活动后加重伴拒奶4个月”来诊。查体：T36.5℃，P165次/min，R54次/min，BP80/60mmHg。四肢凉，口唇无发绀，颈静脉怒张。HR165次/min，律齐，心音低钝，未闻及明显杂音。肝肋下3cm，双下肢轻度水肿。血常规：Hb105g/L，WBC9.0×10⁹/L。胸部X线片：心脏外形扩大。心电图：Ⅰ、aVL导联出现QR波形和T波倒置。

应尽快给予的处理包括（）

A.吸氧

B.静脉利尿治疗

C.快速大量补液

D.静脉应用扩血管治疗

E.静脉应用强心治疗

F.输血

II. 完形填空

Coming home from school that dark winter day so long ago, I was filled with excitement of having the weekend off. But I was   31   into stillness by what I saw. Mother, seated at the far end of the sofa, was    32   , with the second--hand green typewriter on the table. She told me that she couldn't    33    fast and then she was out of work. My shock and embarrassment at finding Mother in tears was a perfect proof of how    34    I understood the pressure on her. Sitting beside her on the sofa, I began very slowly to understand. "I guess we all have to   35   something," Mother said quietly. I could   36    her pain and the tension of   37   the strong feeling that were interrupted by my   38    . Suddenly, something inside me lit up. I reached out and put my arms around her. She broke then. She put her face    39   my shoulder and sobbed. I held her   40   and didn't try to talk. I knew I was doing what I should, what I could and that was   41   . At that moment, feeling Mother's   42    with feelings, I understood for the first time her being easy to   43   . She was still my mother,   44   she was something   45    : a person like me, capable of fear,   46   and failure. I could feel her pain as she must have felt mine on a thousand occasions when I sought   47   in her arms.

A week later Mother took a job selling dry goods at half the salary the radio station   48   .

"It's a job I can do, though." She said simply. But the evening practice on the green typewriter continued. I had a very   49   feeling now when I passed her door at night and heard her  50   away across the paper. I knew there was something more going on in there than a woman learning to type.

31. A. fooled  B. tricked       C. puzzled      D. shocked

32. A. crying  B. smiling      C. thinking     D. whispering

33. A. write    B. type    C. run     D. wash

34. A. eagerly B. worriedly   C. hurriedly    D. happily

35. A. fail      B. win     C. forget D. gain

36. A. realize  B. understand  C. sense   D. recognize

37. A. holding back       B. putting away      C. holding on  D. stopping from

38. A. pain     B. laughter     C. arrival D. cry

39. A. by     B. upon   C. beside D. against

40. A. tightly  B. rudely C. carefully    D. politely

41. A. enough B. little   C. all      D. nothing

42. A. hand     B. face    C. hair    D. back

43. A. content B. break  C. fall     D. shout

44. A. therefore      B. although     C. yet      D. however

45. A. more    B. excellent    C. strange       D. huge

46. A. wound  B. pride   C. success       D. hurt

47. A. kindness      B. memory     C. comfort      D. support

48. A. supplied       B. offered       C. paid    D. contributed

49. A. different      B. hard    C. pleasant      D. serious

50. A. crying  B. laughing     C. tapping      D. sewing

国内外最早的烧伤休克期补液公式是（）。

A.Even公式

B.Brook公式

C.Parkland公式

D.以色列公式

E.中国公式