问题 单项选择题 A1型题

CTL代表的细胞是()

 

A.B淋巴细胞

B.CD8T细胞

C.巨噬细胞

D.肥大细胞

E.CD4+T细胞

答案

参考答案:B

选择题
完形填空

As a child,I was truly afraid of the dark and of getting lost;these fears were very real and caused me some uncomfortable moments.

Maybe it was the strange__36 things looked and sounded in my familiar room at night that__37  me so much.There was never total__38  ,but a streetlight or passing car lights__39  clothes hung over a chair take on the__40 of a wild animal.Out of the corner of my__41,I saw the curtains seem to move when there was no__42 .A tiny sound in the floor would seem a hundred times louder than in the daylight.My__43 would run wild,and my heart would beat fast.I would__44 very still so that the“enemy”would not discover me.

Another of my childhood fears was that I would get lost, __45 on the way home from school.Every morning I got on the school bus right near my home—that was no__46 .After school, __47 ,when all the buses were__48  up along the street,I was afraid that I'd get on the wrong one and be taken to some__49  neighbourhood.On school or family trips to a park or a museum,I wouldn't__50  the leaders out of my sight.

Perhaps one of the worst fears__51  all I had as a child was that of not being liked or__52 by others.Being popular was so important to me__53  ,and the fear of not being liked was a__54 one.

One of the processes(过程) of growing up is being able to __55 and overcome our fears.Understanding the things that frightened us as children helps us achieve greater success later in life.

36. A. way         B. time           C. place         D. reason

37. A. wounded     B. destroyed      C. surprised     D. frightened

38. A. quietness   B. darkness       C. emptiness     D. loneliness

39. A. got         B. forced         C. made          D. caused

40. A. spirit      B. height         C. body          D. shape

41. A. eye         B. window         C. mouth         D. door

42. A. breath      B. wind           C. air           D. sound

43. A. belief      B. feeling        C. imagination   D. doubt

44. A. lay         B. hide           C. rest          D. lie

45. A. especially  B. simply         C. probably      D. directly

46. A. discussion  B. problem        C. joke          D. matter

47. A. though      B. yet            C. although      D. still

48. A. called      B. backed         C. lined         D. packed

49. A. old         B. crowded        C. poor          D. unfamiliar

50. A. leave       B. let            C. order         D. send

51. A. above       B. in             C. of            D. at

52. A. protected   B. guided         C. believed      D. accepted

53. A. then        B. there          C. once          D. anyway

54. A. strict      B. powerful       C. heavy         D. right

55. A. realize     B. remember       C. recognize     D. recover