求英语1分钟小故事 最好短点 带翻译的
题目
求英语1分钟小故事 最好短点 带翻译的
答案
A wolf had been badly wounded by dogs.he lay sick and maimed in his lair.He felt very hungry and thirsty.when a sheep passed by,he asked him to fetch some water from the stream."if you bring me some w...
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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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