同义句转换 first of all,I want to make a self-introduction to you . first of all,let me__myself_
题目
同义句转换 first of all,I want to make a self-introduction to you . first of all,let me__myself_
同义句转换
first of all,I want to make a self-introduction to you
. first of all,let me__myself___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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