人教版小学四年级上册英语小作文
题目
人教版小学四年级上册英语小作文
MY ROOM
答案
My room
This is my room.It’s a nice room.There is a window in the wall,and a bed next to the window.My desk is between my bookcase and my bed.There are a lot of books in the bookcase.A lamp is on the desk.There are some pictures on the wall.My backpack is on my chair.There are some books and a pencil case in my backpack.A football is under my bed.
I like my room very much.Do you like 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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