数据挖掘
参考答案：
就是从大量的、不完全的、有噪声的、模糊的、随机的实际应用数据中，提取隐含在其中的、人们事先不知道的、但又是潜在有用的信息和知识的过程。
用所给词的适当形式填空。
1. I (be) born in Shanghai.
2. He enjoys (play) computer games.
3. Sandy (not like) listening to music.
4. Li Hua is a very good (swim).
5. Some dogs don't know how (have) fun.
6. Millie goes to the Reading Club (two) a week.
7. These are (they) bikes.
8. We cut out the eyes, the nose and the sharp (tooth)
9. Jim, (not be) late for class next time.
10. Whose English is (good的比较级), Tom's or Jack's?
高血压视网膜病变可发生( )
A．视网膜动脉扩张
B．视网膜出血和絮状渗出
C．视网膜静脉狭窄
D．并发眼球突出
E．以上都是
