She gave the income from some of her books to help poor and neglected children.
题目
She gave the income from some of her books to help poor and neglected children.
答案
She gave the income from some of her books to help poor and neglected children.
她把她出版书的收入用来帮助那些穷困和被忽略的孩子们.
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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