新概念英语2课文19课摘要写作

新概念英语2课文19课摘要写作

题目
新概念英语2课文19课摘要写作
答案
lesson19 sold out
The play was going to begin at any moment.I asked for two tickets.There were none left.Susan and I were disappointed.Just then,a man hurried to the ticket office.He returned two tickets.They were for next Wednesday's performance.I bought them.
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
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