how to deal with what to do with 造句
题目
how to deal with what to do with 造句
答案
can you tell me how to deal with this pen
can you tell me what to do with this
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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