诊断再生障碍性贫血的主要检查是A．临床表现 B．一般实验室检查 C．磁共振成像(MR

第二节完形填空 (共20小题；每小题1分，满分20分)

请认真阅读下面短文，从短文后各题所给的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。

You may have heard of Osceola McCarty, an 88-year-old woman in Mississippi who had worked for over 75 years as a    36    woman.

One day after she retired, she went to the bank and discovered that her small monthly   37    had grown to over＄150,000. Then to everyone’s surprise, she turned around and   38    almost all of the money to the University of Southern Mississippi (USM) for a   39   fund for students with financial needs. Immediately, she made national   40  .

What you have not heard is how Osceola’s gift had   41   my life. I am 19 years old and the first   42   of an Osceola McCarty Scholarship.

I was a   43   student, and I was determined to go to USM. But I   44   being qualified for a regular scholarship by one point on the entrance exams, and a scholarship was the   45   way I could attend.

One Sunday, I came across the story in the paper about Osceola McCarty and her generous    46  . The next day I went to the financial aid office, and they told me there was still no money   47   for me, but if anything came up they’d call.

A few days later, I was going out with my mother   48   the phone rang. I was told I had been chosen to be given the first Osceola McCarty Scholarship. I was   49  !

McCarty worked hard her whole life, washing clothes by hand. Now that she is   50  , she sits most of the day and reads the Bible, that is, when she is not getting rewards. Every time I go to visit her, she has a new    51  . She’s even gone to the White House. She is so happy and proud. We have tried to talk her into getting a VCR (录像机) so she can tape the programs and see   52   on TV—she just smiles.

McCarty gave me much more than a scholarship. She taught me about the gift of   53  . Now I know there are good people in the world who do good things. She worked hard and helped others, and in turn she has inspired me to   54   when I can some day. So   55   I plan to add to her scholarship fund.

36. A. café                           B. buffet                      C. laboratory                D. laundry

37. A. expenses                    B. profits                 C. savings                     D. wages

38. A. returned                            B. donated                    C. delivered                 D. removed

39. A. welfare                      B. project                            C. scholarship               D. research

40. A. headlines                   B. customs                    C. sympathies               D. doubts

41. A. affected                            B. formed                     C. disturbed                  D. ruined

42. A. designer                  B. receiver                 C. contributor             D. reporter

43. A. considerate              B. dedicated                  C. casual                      D. sensitive

44. A. advocated                  B. regretted                  C. missed                            D. avoided

45. A. normal                      B. wrong                      C. legal                        D. only

46. A. gift                           B. idea                        C. decision                   D. plan

47. A. left                           B. raised                    C. available                  D. enough

48. A. since                         B. before                      C. though                            D. when

49. A. shocked                            B. excited                     C. puzzled                    D. encouraged

50. A. retired                       B. dismissed                 C. promoted                 D. transferred

51. A. job                                   B. hobby                      C. life                          D. award

52. A. everybody                 B. everything                C. herself                            D. us

53. A. giving                       B. understanding           C. receiving                  D. loving

54. A. give up                      B. give back                 C. give off                    D. give in

55. A. suddenly                    B. originally                 C. gradually                  D. eventually

近年来，科学家在氦的气氛中给石墨电极通电，石墨挥发，在其挥发的黑烟中发现了C₆₀，它与金刚石互称              。它是一种具有空心类似足球状结构的新分子，碳原子之间存在        键，它的摩尔质量是        ，而金刚石是一种            结构的       晶体，碳原子间通过         键结合，含有碳原子构成的环，则最小环上有      （填数字）个碳原子，每个碳原子上的两个碳碳键的夹角都是            （填角度）。

三甘醇脱水中最常用的贫富液换热器是（）。

A、板式换热器

B、列管式换热器

C、套管式换热器

D、空冷器

简述自动变速器的优点

对安全生产违法行为实施行政处罚，遵循（）的原则。

A.公平

B.公正

C.合理

D.公开

E.从重处理