猴子的外貌介绍(英文)
题目
猴子的外貌介绍(英文)
答案
The monkey has two big eyes.It also has a small nose.It is very cute.And it has four strong legs,but it is not very long.
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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