下面记录的是某班36人期末考试的数学成绩：
97 100 95 96 100 87
96 100 89 100 93 69
99 89 100 81 88 91
100 87 98 75 85 89
84 92 86 100 100 61
87 51 81 92 95 97
这些成绩的中位数为（） 。
A．90
B．91
C．92
D．93
参考答案：C
解析：
| 阅读理解。 |
| Mr. Shaw wrote a lot of stories and people in the world knew him well. He didn't like the arrogant (傲慢的) rich (富有的) men and often laughed at them. So people liked him very much. A lot of men hoped to know Mr. Shaw. One day a famous singer asked him to her party. When Mr. Shaw came in, all the people stood up except a young man. The young man's father was one of the richest men in England and he was studying in Paris (巴黎). He thought he knew much more than anyone else in the room. He talked a lot and tried to show he was a know-all (自以为无所不知的人). All the people listened to him and nobody would interrupt (打断) him. It made Mr. Shaw unhappy. "Please listen to me, my friend," Mr. Shaw had to stop him. "I think only we both know the things in the world!" Hearing this, the young man was happy. "Maybe you know all," said Mr. Shaw. "But you don't know one thing!" "We are all tired of you," Mr. Shaw said with a smile. "Just I know it!" The young man's face turned red and didn't say anything until (直到) he left. |
| 1. Mr. Shaw was ______. |
[ ] |
| A. a great singer B. a famous writer C. a doctor D. a famous teacher |
| 2. All the people stood up when Mr. Shaw went in because . |
[ ] |
| A. they all respected (尊敬) him B. they were all afraid of him C. the singer made them do so D. they wouldn't listen to the young man |
| 3. The people at the party wouldn't interrupt the young man because . |
[ ] |
| A. he could tell them something interesting B. he was studying in the capital of France C. he was clever than them all D. they didn't want to make him unhappy |
| 4. At last the young man stopped talking because ______. |
[ ] |
| A. nobody listened B. he was very tired C. he knew he was wrong D. Mr. Shaw's words made him do so |
| 5. Which of the following is not true? |
[ ] |
| A. Mr. Shaw was tired of the young man. B. The young man thought he learned a lot in Paris. C. The young man said sorry to Mr. Shaw. D. The young man knew that Mr. Shaw laughed at him. |