求打乒乓球的英语作文 急
题目
求打乒乓球的英语作文 急
答案
PingPong is the traditional activity in China.It has long time development,and has got the attention of our nation.Almost many years passed,it has improved our natinal role in the world. Now there are many perfect players in nation team.If they take part in the game,the first is achieved by them.There is no doublt that every one support our team and their performance.
I believe it can keep on playing more important role in the future.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点