根据这个材料;You want to catch fish but not hurt them when you do so.Desingn a fishing rod that will solve
题目
根据这个材料;You want to catch fish but not hurt them when you do so.Desingn a fishing rod that will solve this problem.写出你的新发明是什么(举几个例子),如何解决这个问题,用英文回答.
答案
DON'T DO A FISHER!THAT'S A SIMPLE WAY TO SOLVE THIS PROBLEM DEEPLY.
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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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