I get a letter from him 同义句转化
题目
I get a letter from him 同义句转化
还有“我最好的朋友经常给我写信”翻译英语
What is her job?同义句转化
what __she__?
答案
I hear from him.
My best friend often writes to me.
What does she do?
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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