Who would you like to talk to 对还是Who would you like to talk对
题目
Who would you like to talk to 对还是Who would you like to talk对
答案
第二句对,第一句如果把WHO改成WHOM也对
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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