Your english looks like very good next day you have exam good luck to you go go
题目
Your english looks like very good next day you have exam good luck to you go go
答案
你的英语看起来不错,祝你明天的考试好运.
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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