Does your uncle have the same hobby?改成疑问句或陈述句
题目
Does your uncle have the same hobby?改成疑问句或陈述句
答案
否定句：My uncle doesn't have the same hobby.
陈述句：My uncle has the same hobby.
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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