问题
猜谜题，问答题
读句子，写问句。
1. __________________________________________?
Yes, I can fly kites.
2. __________________________________________?
Mike is listening to music.
3. __________________________________________?
The library is near the bookstore.
4. __________________________________________?
I have a toothache.
5. __________________________________________?
I went to Beijing by plane.
答案
1. Can you fly kites
2. What is Mike doing
3. Where is the library
4. What's the matter
5. How did you go to Beijing
答案不唯一
，A*是A的伴随矩阵，则(A*)-1=( )