句子改错,要有理由
题目
句子改错,要有理由
I was lucky enough to have a teacher who didn't take my bad grades as a judgement of my abilities,but simly like an indication that I should study harder.
答案
啊..我发现我高考完后..就不认识英语了..
我觉得好像没错..
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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