七年级下册英语习题
题目
七年级下册英语习题
改为一般疑问句并做肯定否定回答
1.We had an english lesson yesterday.
2.I was happy yesterday .
3.They watched TV yesterday evening.
4.Last sunday ,my father bought a birthday.
答案
1 Did you have an english lesson yesterday?Yes,we /I did .No,we/I didn't.2.Were you happy yesterday Yes,I was.No,I wasn't.3.Did they watch TV yesterday evening?Yes,they did.No,they didn't.4.Did your f...
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
- 求出f(x)=2sin(2x+π/6)的单调区间,最大值和最小值,对称轴,对称中心
- 当A为任意实数时,直线ax-y-2[a+1]=0恒过定点M,则以M为圆心并且与圆x2+y2+2x-4y+1=0外切的圆的方程是?
- 剑阁峥嵘而崔嵬中的而字是什么意思?
- 学校图书馆去年购进故事书350本,今年购进的故事书为550本.
- 你几岁了用英语怎么念
- 从三峡地区的天气、气候、水文特征等各个方面
- I wait for the day which汉语解释
- 把一下单词连成句子:not,me,do,do,an,please,experiment,on
- 如图中直角三角形的面积是50平方厘米,求三角形所在圆的面积是多少平方厘米?
- ( )/12=35:( )=1.25