题目：
| 完形填空。 | |||
| Tom __1__ a very good student, and he __2__ doing homework, because he liked __3__ other things in his free time. Usually he didn’t do __4__ homework, and when he did it, he always made __5__ mistakes. Then one day, his maths teacher looked __6__ Tom’s homework and found that he had done __7__ right. He was very happy and very surprised. He asked Tom to his desk and __8__ to him, "You have done all your homework right this time, Tom. __9__ your father help you?" Usually Tom’s father did help him with his homework, but this time he didn’t, because he was not at home. Tom answered, "No, sir. He was busy last night, so I had to do it all _10__ myself." | |||
| ( )1. A. am not ( )2. A. doesn’t ( )3. A. do ( )4. A. his ( )5. A. a lot ( )6. A. up ( )7. A. all his homeworks ( )8. A. say ( )9. A. Did ( )10. A. to | B. was not B. don’t like B. does B. him B. much B. at B. all homeworks B. says B. did B. by | C. were not C. didn’t like C. did C. he C. any C. after C. all his homework C. said C. Was C. for | D. are not D. didn’t D. to do D. her D. a lot of D. for D. all the homework D. saying D. Were D. at |
答案：
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参考答案：{^2008-10-18}解析： SET DATE命令用于没置日期显示的格式。如SET DATE TO MDY是设置日期按月、日、年格式显示；SET DATETO DMY则是设置日期按日、月、年格式显示。如果想让日期常量不受SET DA...
