·please help me corrot and enrich it
题目
·please help me corrot and enrich it
This afternoon,I purchase a book about Social Psychology by David G.Myers.The book is very difficult for me because it has many words which I didn't recognize.But I still buy it,I believe that remembering words needs to contact them.I improve my English only by drills And repetition.What is more,I study Information Theory And lack of socialal knowledages.In the future,EQ is important than IQ.I understand social psychology,maybe I can master the psychology of the customers.Forgrtting saying one point.I like bussiness.I hope I become a bussinessman.
答案
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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