Model:waiters bring tea to the customers——waiters bring the customers tea.
题目
Model:waiters bring tea to the customers——waiters bring the customers tea.
My pen pal sent an e-mail to me yesterday.——
Her mother cooked a nice meal for her.——
Lingling often shows some beautiful pictures to us.——
答案
My pen pal sent an e-mail to me yesterday.——My pen pal sent me an e-mail yesterday
Her mother cooked a nice meal for her.—— Her mother cooked her a nice meal
Lingling often shows some beautiful pictures to us.—— Lingling often shows us some beautiful pictures
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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