英语小短文要翻译的
题目
英语小短文要翻译的
答案
A crow felt very thirsty.He looked for water everywhere.Finally,he found a pitcher.But there was not a lot of water in the pitcher.His beak could not reach it.He tried again and again,but still could ...
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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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