how does your father go to work ? he (D ) to work
题目
how does your father go to work ? he (D ) to work
苏璇璇。你能在做另一道题么？the family (m ) to jinan in zoo
答案
Drives
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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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