用be 的正确形式填空并翻译( am is are was were)
题目
用be 的正确形式填空并翻译( am is are was were)
1 long long ago there___an old king in England.
2 Jacky Chan acted in the film" Who ___I"?
3 The twins____strong ten years ago. They often played basketball.
4 The cupboards___not dirty now.
答案
was am were are
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
- 若函数f(x)=x^2-2ax+3在区间[2,3]上是单调函数 则a的取值范围是
- 怎么求m^3-4m^2+m-6=0
- 怎样修改病句例:小院子里,种着白菜、萝卜、小麦、茄子、草莓.
- would you talk with your headmaster if you wish to complain about your teacher?Free talk
- I will lat
- 一套课桌椅320元,其中椅子的价钱是课桌的五分之三椅子和课桌各是多少元(列方程)
- 高等植物叶肉细胞中能产生ATP的结构有哪些?
- 当x=根号7-3时,球代数式x^2+6x+10的值
- 苏轼,北宋文学家,字子瞻,号东坡居士,其词开 之先河.
- 一种盐与水质量比是1:19现在有水120克,应加入多少盐,才能配制成这种质量比的盐水
热门考点