根据短文内容及所给的首字母提示,完成短文.
题目
根据短文内容及所给的首字母提示,完成短文.
Reading is an activity people enjoy a lot in their free time.
Some like reading newspapers and o____ 41enjoy novels or comic books.My f___ 42 books are those about the lives of great people .Reading them always gives me a lot of ideas on how to make my o____ 43 life letter.
答案
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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