Through the path,view is a green lawn.The lawn,and three "ecological Angle.What impressed 翻译
题目
Through the path,view is a green lawn.The lawn,and three "ecological Angle.What impressed 翻译
答案
穿过小径后,那时一片绿色的草坪.草坪及三个生态角.令人印象深刻的是.
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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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