英语作文我想成为一名教师
题目
英语作文我想成为一名教师
答案
I Want to Be A Teacher I want to be a teacher in the future,because I think teacher is a good job.My teachers are very good.Some of them are gentle,but some of them are not.But I think they all care f...
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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