In fact,the general rule is often that you should start over instead of trying to do something...
题目
In fact,the general rule is often that you should start over instead of trying to do something...
In fact,the general rule is often that you should start over instead of trying to do something smart.
答案
事实上,一般的规则是你应该重新开始,而不是投机取巧.
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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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