who is your best chemical man
题目
who is your best chemical man
改为who is your best of chemical man
或者who is your best chemical man
答案
如果一定要改的话,Who is the best chemical man of you?
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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