问题 单项选择题 A1/A2型题

缺碘地区甲减最常见的病因是()。

A.桥本病

B.急性甲状腺炎

C.甲状腺肿瘤

D.单纯甲状腺肿

E.甲状腺囊肿

答案

参考答案:A

解析:缺碘地区甲减最常见的病因是桥本病,由于桥本甲状腺炎,常常伴有坚实的甲状腺肿大,过后,随着病程发展,出现缩小的纤维性甲状腺,无或很少有功能。第2个多见类型是治疗后甲状腺功能减退症(甲减),尤其是因甲状腺功能亢进症(甲亢)进行放射性碘和外科治疗。

完形填空

完形填空(共12小题;每小题1分,满分12分)

(1)阅读下面短文,掌握其大意,然后从第31至第40小题所给的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。

I know my brother better than anyone else in the world. Since the moment of his birth, I’ve been part of his life. I had spent seven  29    years in the world with the attention of those around me. But when Rohan was born, life   30     . Suddenly I had to share my toys and there were no more bedtime stories or my own choice of food.

Finally, I felt my     31      at my brother. The poor baby had no idea what    32      me so unhappy. Maybe he found me strange, the only person in this house    33      did not like him. Whatever the reason was, he loved following me around. However, I seldom talked to him and   34      asked him to leave me alone.

Then all that changed. I hardly remember everything of that day six years ago,   35    I do remember that I was feeling very angry. Somehow my feet led me to my brother’s bed. My hand, completely    36     from my mind, reached through the bars (护栏). At once, he reached out his small hand and softly touched   37      . And that was all I needed. Through all the unhappiness of the day, that one moment changed everything. How could I hate someone who made me     38     so important? For the   39      time, I saw my brother, not through the eyes of a child who was no longer favored (宠爱), but through the eyes of a   40    .

29. A. happy              B. hard          C. lonely              D. busy

30. A. began               B. continued C. changed            D. saved

31. A. fun                  B. anger               C. fear                  D. worry

32  A. makes        B. has made     C. is making          D. had made

33. A. which               B. where        C. who                 D. what

34. A. always             B. already       C. hardly              D. almost

35. A. but                  B. so             C. or                    D. for

36   A. far                   B. sick           C. different           D. free

37    A. one                  B. both          C. mine                D. them

38. A. feel                    B. feeling              C. feels                 D. felt    

39   A. first                 B. second       C. last                  D. next

40. A. student             B. parent       C. teacher             D. sister

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