Where do the students in your school come from? What do you do in the afternoon?
题目
Where do the students in your school come from? What do you do in the afternoon?
How often do you have a PE class?
Can you play the piano?
What do you do for your after-school activities?
帮我解答一下啦,加中文啊!感激不敬
还要回答问题
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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