如果胜7场球记作+7,那么输4场球应记作______.
如果胜7场球记作+7,那么输4场球应记作-4;
故答案为:-4.
根据句意及首字母提示完成下列单词。
1. Other people will not be happy if you c_______ in line.
2. Our class is organizing a talent show to r_______ money for charity.
3. How long have you been c_______ shells?
4. I often get a_______ when my mother criticizes me.
5. Mr Zhang told his little son to answer teachers' questions p_______.
6. —I thought I'd buy Jack a new bike for his birthday. —That's a w_______ idea.
7. Susan couldn't catch up with her classmates w_______ your help.
8. What will h_______ if you get up late?
9. I am i_______ in the writer job.
10. I will have a job i_______ next week.
数字档案馆的含义。