a^m÷aⁿ÷a^p等于 [ ]

A.a^m+n+p

B.a^m-n-p

C.a^m-n+p

D.a^n-m-p

根据句意,补全已给出首字母的单词。

1.---Hello,class! Is everyone p_____ today?

  ---No, Lin Tao is ill so he is a_____.

2.PE lesson stands for p_____ education.

3.F_______(幸运地),we don't have exams in every subject.

4. We have a large sports ground where we play football ,tennis and do a______(田径运动).

5.-Which subject do you like most?

  -B_____ and G______.They are really interesting and useful.