thank you
题目
thank you
what is matchmaking?
what kind of people can act as a matchmaker?
how do you understand the role of matchmakers?
答案
It is a way that the matchmakers help the singles know each other and finally get married.
people who are warm-hearted and knows lots of people .
I think it is important and helpful in China.They help the singles get to know each other and express love.they can be called the poster of love
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
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