The______is helping hei book for the book.(library)
题目
The______is helping hei book for the book.(library)
Don't talk in the class.Don't move in the class.(合并成一句)
Those fruit come from thailand.用from thailand划线提问
答案
librarian
Don't talk and move in the class.
Where do those fruits come from?
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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