英语作文题目 diligence 的范文
题目
英语作文题目 diligence 的范文
答案
Diligence
Diligence is important to us.
"Diligence is the key to success".Without diligence,we may be the loser.
"Diligence redeems stupidity".Maybe somebody is much more clever than you,but if he doesn't have deligence,he may be lose in the end.Perhaps Someone is not so smart,but if he has diligence,he can still win at last.
So,we must have diligence!
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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