Everyday,I go to work by myself; I go home after work by myself; and I am at home all by myself.
题目
Everyday,I go to work by myself; I go home after work by myself; and I am at home all by myself.
Dear,do you know that I miss you a lot?求解翻译成中文是这个意思吗?上班一个人,下班一个人,回到家还是一个人,亲爱的,我很想你
答案
是的
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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