英语作文30词
题目
英语作文30词
What will yourlilfe be like in ten years?
答案
ten years later,we will not have classes in the class.in stead,we have classes at home.because we each have a computer and the teacher will teach us on the internet.we will hand in our homework by email as well.
after ten years,we will have different kinds of robots to do work for us.so we will not need to do heavy work.
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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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