Your friend is having trouble in class and asks to copy your work .what should you do?
题目
Your friend is having trouble in class and asks to copy your work .what should you do?
简单几句回答就好~
答案
Help hime to find out the answers to the problem instead of telling him directly or allowing him to copy my answer.If I tell the answer directly or give him the copy,he will never know how to deal with this problem.Maybe,worse,he will get lazy thinking in the future.It is not good for him in future study.And I won't be his friend-indeed to if I do that.
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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