谈自己学习英语的体会英语作文
题目
谈自己学习英语的体会英语作文
答案
The English language, or speech, is very easy to learn,
as long as one does not use Chinese, too often, to burn
English, and into Chinese one always turn,
eventually, not much English, one is able to earn.
Good luck.
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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