用英语介绍自己的家,急需啊~~~~
题目
用英语介绍自己的家,急需啊~~~~
答案
i'm a student.i have a happy family.my father is a worker.and my mother is a worker too .my brother is a driver and my sister is a student .my parents love me and my brother and my sister like me too.i love my family.
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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