新概念英语第二册第65课作文,（不是摘要写作）
题目
新概念英语第二册第65课作文,（不是摘要写作）
希望能写成一篇文章！
答案
While the children were waiting at the hospital ,Jimmy and the guard of honour arrived.They had a great welcome ,Jimmy gave presents to the children ,and they road on Jumbo .It was time to leave ,but ...
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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