skiing is not as dangerous as diving同义句
题目
skiing is not as dangerous as diving同义句
Ann doesn't know how she should find the way to the zoo.同义句
答案
skiing is not the same dangerous as diving
Ann doesn't know how to find the way to the zoo
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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