One-child Family Most of the Chinese people think that a family with one child is better than th
题目
One-child Family Most of the Chinese people think that a family with one child is better than th
求高手翻译成中文
答案
One-child Family独生子女家庭
Most of the Chinese people think that a family with one child is better than two
大多数中国人认为家中只有一个孩子比有两个孩子好.
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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