What is the symbol of chinese?Please give me some advice about it?And explain why it is the symbol o
题目
What is the symbol of chinese?Please give me some advice about it?And explain why it is the symbol of chinese?Thank you for your help!The more the detail,the better it will be.Thank you!
I mean if you are talking about Chinese,what will you think of?And the foreigner are talking about the symbol of chinese,what do you think they are?
答案
the Great Wall吗
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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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