英语翻译
题目
英语翻译
能多一点吗
最少来5篇吧
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1.One day when Jack was walking in the park,he saw a woman he knew sitting on a chair with a dog beside her.The dog was looking up at the woman.Jack went up to the woman and said,"Hello,Sue,how are yo...
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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