英文作文《The 2008 Beijing Olympic Games》,80词左右
题目
英文作文《The 2008 Beijing Olympic Games》,80词左右
答案
The 2008 Olympics is coming.Everyone is excited about it.Well,as students,what can we do for the Olympics.In fact,there are so many things we can do if we are willing to.Here are some examples:First,s...
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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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