英语小文章 my family
题目
英语小文章 my family
150个英语单词的小文章
答案
My family I have a happy family.My family have five poeple:grandpa,grandma,father,mother,and me.My grandparents live in countryside.They have six rooms.The room is big.There are two apple in the groun...
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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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