Hlow to introduce my hometown in my speaking English test!Thsnk you!
题目
Hlow to introduce my hometown in my speaking English test!Thsnk you!
I am waiting for your answer!Please give what I want in time!Thank you!
答案
1.where and the environment
2.the special and main cultrue
3.the past and the present (change)
4.development
5.the summary with your advice or suggestions
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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