试题与答案

()肿瘤模型的优点是肿瘤发生率与人类肿瘤相比更相似,实验结果更易外推于人,有可能发现

题型:填空题

题目:

()肿瘤模型的优点是肿瘤发生率与人类肿瘤相比更相似,实验结果更易外推于人,有可能发现影响肿瘤发生发展的原因。

答案:

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参考答案:对

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阅读下面短文,掌握其大意,然后从36~55各题所给的四个选项(A、B、C和D)中,选出最佳选项。

Gus put his paws(爪子) on the window and looked out at the street. His tail began to wag (摇摆) .Mr. and Mrs. Riaz were coming back  36  . They were  37  in something new — a   38  . “   39   , this is Anna,” said Mrs. Riaz. Gus wasn’t   40  if he liked Anna.

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There was one thing about Anna that made Gus   53   . He   54    like to hear her cry. He always wanted to make her   55   better.

36. A. out                     B. home                       C. away                        D. close

37. A. taking                 B. fetching                   C. bringing                   D. leading

38. A. god                    B. cat                           C. baby                        D. friend

39. A. Gus                    B. OK                          C. Hello                       D. Morning

40. A. sure                    B. true                         C. clear                        D. happy

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42 .A. save                   B. beat                         C. feed                         D. help

43. A. do                      B. don’t                       C. will                         D. won't

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47. A. on                      B. by                           C. against                     D. in

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55. A. get                     B. become                    C. sound                       D. feel

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