谁能帮我写篇英语作文?
题目
谁能帮我写篇英语作文?
写多少篇都可以、50词以上.
要有标题!
答案
A man was going to the house of some rich person.As he went along the road,he saw a box of good apples at the side of the road.He said,"I do not want to eat those apples; for the rich man will give me...
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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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