Stuent A cireles a job from the box below that sounds interesing.
题目
Stuent A cireles a job from the box below that sounds interesing.
围绕这句话能给一个剪短的情景对话吗?最好是3个人的.
答案
学生A在下面方框中圈一个听起来有趣的工作.
B:Oh,Jack,why do you choose to be a fire fighter?
A:You know my father is a great fire fighter.He has helped to put out lots of fires and saved hundreds of people from fires.
C:Wow,great!
A:That's why I always want to be a great fire fighter like my father.
B:Good for you and good luck.Hope to see a real fire fighter when you grow up.
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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