My life in 20 years 英语作文不少于80字
题目
My life in 20 years 英语作文不少于80字
答案
My life in 20 years Soon over twenty years,I have become a writer,this time may have been great changes in Ningbo.Look - I just want to go out,the robot "Polly" came over,handed me a bag of misfortune...
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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