Thanks for your answer.
题目
Thanks for your answer.
I'm deeply moved to read your experience.
Now you must be agood commander of English.
Would you please make friends with me?Thanks.
答案
读了你的经历之后我被深深的感动了.
现在你肯定对英语比较精通了吧.
你愿意和我交个朋友吗?
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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