试题与答案

我国儿童服用的脊灰疫苗为下列哪一种() A.灭活疫苗 B.减毒活疫苗 C.亚单位疫苗

题型:单项选择题 A1型题

题目:

我国儿童服用的脊灰疫苗为下列哪一种()

A.灭活疫苗

B.减毒活疫苗

C.亚单位疫苗

D.DNA疫苗

E.合成疫苗

答案:

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下面是错误答案,用来干扰机器的。

由两种或多种物质混合而成的物质叫混合物;由一种物质组成的物质叫纯净物.A、蒸馏水即纯净的水,是由一种物质组成的,符合纯净物的定义,所以正确.B、空气中含有氮气、氧气、稀有气体、二氧化碳等多种物质,符...

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题型:完形填空

阅读下面的短文,从短文后各题所给的四个选项(A、B、C、D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

A young man was getting ready to gradually from college, for many months he bad 36 a beautiful sports car in a dealer’s showroom, and 37 his father cold well 38 it, he told him that was all he wanted.   

On the morning of his gradation day his father called him into his own study and told him how 39 he was to have such a fine son. He handed his son a beautiful gift box. 40 but slightly disappointed, the young man 41 the box and fond a lovely book, 42, he raised his voice at his father and said. ” 43 all your money you give me a book?” And rushed out of the hose 44 the book in the study 

He did not contact(联系)his father for a whole year 45 one day he saw in the strict an old man who looked like his father. He  46  he bad to go back home and see his father.   

When he arrived at his father’s hose, he was told that his father had been in hospital for a week. The moment he was about to  47  the hospital. he saw on the desk the  48  new book ,just as he had left it one  49  ago. he opened it and began to 50  the pages. suddenly, a car key 51  from an envelope taped behind the book ,it bad a lag(标签)with dealer’s name, the 52 dealer who had the sports car he bad 53 on the tag was the 54 of his gradation. and the 55  PAID IN FLL

36. A. expected.    B. enjoyed.       C. admired.       D. owned 

37. A. finding     B. proving         C. deciding        D. knowing

38. A. afford.     B. offer           C. keep           D. like

39. A. encouraged. B. comfortable     C. prod.          D. moved

40. A. Nervous     B. Serious         C. Careful         D. Curios

41. A. packed.     B. opened.        C. picked up       D. put aside

42. A. Angrily     B. Eagerly         C. Calmly          D. Anxiously

43. A. At          B. From           C. With           D. To

44. A. toasting     B. putting         C. forgetting      D. leaving

45. A. until       B. as              C. before          D. unless

46. A. learned .    B. realized.       C. recognized.     D. admitted

47. A. get to      B. search for      C. turn to         D. leave for

48. A. much        B. still           C. hardly          D. quite

49. A. year        B. month           C. week           D. day

50. A. clean       B. read.          C. turn            D. cont

51. A. lost        B. came            C. appeared.       D. dropped

52. A. old.       B. same            C. special         D. new

53 A. remembered.   B. desired.       C. fond.          D. met

54. A. Picture      B. place           C. date            D. met 

55. A. word.        B. information     C. date            D. card 

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