很短的英语小故事
题目
很短的英语小故事
三年级英语演讲用的,
答案
Just after class,a teacher asked to a student"Boy,why have you got cotton in your ear?Is it infected?You look very pain," "No,sir,but you just told me everything my a ear went in one ear and out.so I am trying to stop it."
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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