My father told me do not eat it .对还是My father told me not to eat it对
题目
My father told me do not eat it .对还是My father told me not to eat it对
答案
My father told me not to eat it
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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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