初一英语值日报告
题目
初一英语值日报告
开头要Hello,dear teacher,Im on duty today ,然后介绍日期,天气.然后才艺展示,我想讲笑话,或故事,单词不要太难,不要太长、结尾请高人讲解
答案
Hello,dear teacher.I'm on duty today.It's Friday today. It's a sunny day. There's no cloud at all in the sky. Next, it's my show time. Today, I'd like to tell a job to all of you and I hope you can en...
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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