They always talk in class(改为反义句)
题目
They always talk in class(改为反义句)
答案
They never talk in class.
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
- 货币,有着复杂的矛盾性,它似乎引力无穷,又似乎不值一取；有爱货币的古人,“夺泥燕口,削铁针头,鹭鸶腿上劈精肉,蚊子肚里刳脂油”；有爱货币的洋人,如为大家熟悉的葛朗台、阿尔巴贡等.但有另一些人,却对货币
- 对于数列{an},定义{Δan}为数列{an}一阶差分数列,其中Δan=a（n+1）-an
- 定一本书用英语怎么说?book a book吗?
- Someone hides a lot of eggs and we must find them .Everyone in the UK likes Christmas.
- 怎样区分梯形的上底和下底
- 急 英语-补全对话 一题 （空处填一词）
- show me your new shoes,please.(改成同义句)
- 如上所述,as mentioned above ,是方式状语从句,还是定语从句?
- Did you ___ that some milk is bad for us,especilly for little babies?
- 若不等式组Xa-1无解,则a的取值范围是————