That postman is on his bike.Is there a
题目
That postman is on his bike.Is there a
That postman is on his bike.
Is there a sheep in the zoo?
改为复数句
答案
Those postmen are on their bikes
Are there sheep in the zoo?
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
最新试题
热门考点