my family is your master is r
题目
my family is your master is r
my family is your master is really love you l really
appreciate you l love you sorry you l waited four years for you if you want to come back l promise you
anything l will not say you do
listen to you and my dad wants to see you l hope you can come to get
me home give up your work
only a life l want you
答案
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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