医疗器械的阴凉库温度为（）。

.

第三部分完形填空（共20小题，每小题1分，计20分）

通读下面短文，掌握其大意，然后从所给的A、B、C、D四个选项中选出一个最佳选项，并在答题卡上将该项涂黑。

I will never forget a special trip to the grocery store some years ago. My father had just recently    51  . I was missing him terribly and hardly getting through a day without    52  . I needed to pull myself together to get some groceries for my young children.

As I entered the store, I    53   had to control my emotions as the    54   smell of my daddy’s favorite cinnamon buns (肉桂卷) made there filled the whole    55  . I made my way up and down the busy passages and    56   my cart (手推车) as I read my list, which I had prepared that morning. I was    57   the in-store bakery when I just couldn’t    58   myself any longer. I held the    59   and quietly cried as I looked at the cinnamon buns.

A gentleman came to my    60   and simply said, “Would you like me to    61   here with you for a moment?” I nodded and the man simply put his hand on top of mine, and stood there    62   supporting me as I cried. Once I gathered myself, I looked into his wonderful eyes and thanked him,    63   I had just lost my father. He simply said there had been such    64   in his life too, when he just needed to cry.

This man    65   me deeply. I realized too many times, we see someone    66   and make guesses about the happenings in their life, when really we should recognize we are all    67   and just need a little    68   sometimes.

Before leaving, I    69   again in the store for this man, but could not find him. I hope that maybe, he or someone who has done this same thing reads this and learns how the gesture    70   the heart of another person.

51. A. calmed down              B. passed away              C. turned up                 D. turned away

52. A. crying                       B. sleeping                   C. researching               D. worrying

53. A. slowly                       B. successfully              C. immediately             D. unluckily

54. A. different                    B. unpleasant                C. bad                          D. sweet

55. A. car                                   B. store                        C. room                       D. bakery

56. A. watched                            B. emptied                   C. filled                       D. discovered

57. A. approaching               B. admiring                  C. leaving                     D. running

58. A. behave                    B. control                            C. enjoy                       D. defend

59. A. note                          B. position                    C. money                            D. cart

60. A. side                           B. attention                   C. help                         D. head         

61. A. work                        B. wait                         C. stand                        D. sit

62. A. nervously                   B. angrily                            C. proudly                    D. quietly

63. A. meaning                    B. explaining                C. arguing                    D. reminding

64. A. moments                    B. chances                    C. dreams                     D. duties

65. A. pleased                      B. touched                    C. disappointed            D. shocked

66. A. unfriendly                  B. impolite                   C. ill                            D. sad

67. A. relatives                     B. strangers                  C. humans                    D. volunteers

68. A. support                      B. wealth                      C. humor                      D. energy

69. A. asked                         B. paid                         C. looked                            D. called

70. A. won                          B. opened                     C. beat                         D. warmed

甲乙两地相距250千米，客车和货车从甲乙两地同时出发，客车每小时行60千米，货车每小时行55千米，2小时后两车相距多少千米？（有几种情况都求出来）

阅读下面这首唐诗，回答问题。（7分）

江乡故人偶集客舍

唐 戴叔伦

天秋月又满，城阙夜千重。还作江南会，翻疑梦里逢。

风枝惊暗鹊，露草泣寒虫。羁旅长堪醉，相留畏晓钟。

（1）古人写诗讲究“炼字”，“羁旅长堪醉，相留畏晓钟”一句中哪个字用得最好？有怎样的表达效果？（3分）

（2）清代学者王国维在《人间词话》中说“一切景语皆情语”，请体会并说出“风枝惊暗鹊，露草泣寒虫”一句描绘了怎样的情景，表达了怎样的感情。（4分）

朊病毒的主要成分是（）

A.蛋白质

B.壳膜

C.包膜

D.RNA

E.DNA

使用QZB—200系列起动器远方操作时，2＃、5＃连接线没有拆除，可能出现的现象是（）

A、不起动

B、自动起动

C、不能停车