Hi.I want to ask you something about the question you have answered.
题目
Hi.I want to ask you something about the question you have answered.
Hi.Can I have your email address please?
答案
i want to ask you if you want to do something when you have free5.yes,thats ok. i mean the next day .好的,说定了,就明天吧 6.i
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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