do you know what the best book is ==what do you know is the best book?
题目
do you know what the best book is ==what do you know is the best book?
相当吗,这是我自己做的句子,就是想知道特殊疑问词放前放后的区别,是我所说的这个不同吗
像;who do you think is the friendiest student用那个怎么说?
是do you think who the friendiest student is?
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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