介绍我的教室的英语作文
题目
介绍我的教室的英语作文
答案
My classroom
At present,I am studying in the No.7 primary school in class four grade five.My classroom is on the third floor close to the road and it's very beautiful.The classroom has two doors for us passing in and out and in the front of it there exists a TV and a computer.Right beside the blackboard exists an overhead projector which is used to play PPT and so on.On the wall,there are four aphorisms and well-known sayings which encourage us to study hard.Besides,there is a sanitation corner in the back of the classroom.I love the classroom,so does the classmates.
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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