英语 根据上下文,句意和首字母填空.
题目
英语 根据上下文,句意和首字母填空.
It isTeacher' Day tomorrow.We would like to buy things for our teacher.What else do we need for teacher?Oh,we need some beautiful flowers.What else do we need?Do they like postcards(贺卡)?Yes,they do.Let's buy some flowers and a p_________ for them.Let's c__________ the teachers' o__________.Let's say “Happy Teachers' Day” to t___________.
答案
present,color,offices,teachers
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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