最难忘的一件事英文作文(300词左右)
题目
最难忘的一件事英文作文(300词左右)
答案
难忘的一件事(One thing I can't forget) I liked playing computer games,but my daddy was not happy because he thought it was not good for my study.Sometimes I felt I was not a free boy when my daddy was so strict with me,so I tried to talk to my daddy,and he said he was happy because I talked to him,and now he let me play games if I study well.From this,I understand a friendly talk can help people get along well.
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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