1与0交替排列,组成下面形式的一串数101,10101,1010101,1010 发布时间:2017-03-31 17:09 │ 来源:www.tikuol.com 题型:解答题 问题: 1与0交替排列,组成下面形式的一串数101,10101,1010101,101010101,…请你回答:在这串数中有多少个质数?并证明你的结论.
题型:解答题 用所给词的正确形式填空。 1. Today is her _____ (eight) birthday. 2. This is _____ (I) mother. 3. Let's _____ (watch) TV. 4. That _____ (sound) good. 5. Do you _____ (like) basketball? 6. I have a pair of _____ (sock).7. Henry _____ (have) a penfriend. 8. These are my _____ (photo).9. September is the _____ (nine) month of the year. 10. There _____ (be) a baseball and some books on the desk. 查看答案