As long as the heart is still beating,chasing the dream does not stop pace.
题目
As long as the heart is still beating,chasing the dream does not stop pace.
答案
只要气息尚在,就不要停止追逐梦想的步伐.
举一反三
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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