If you want to pass the cars in front,you have to go into the fast lane on the right.的翻译
题目
If you want to pass the cars in front,you have to go into the fast lane on the right.的翻译
答案
如果你想超车,你得从右边进入快车道
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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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