选择填空
题目
选择填空
4.This house looks old ,but actually it ___ just five years ago .
A.is built B.was built C.has been built D.were built
5.No people __ to cut down trees when they are not big enough.
A.allow B.is allowed C.are allowed D.are allowing
6.The woman is seriously ill .She __ to hospital at once.
A.is sent B.must be sent C.will be sent D.may be sent
7.When it rains heavily ,the soil __ easily
A.will wash away B.will be washed away
C.has washed away D.is washing away
9.A new car factory __ in our town and it will be completed by 2005.
A.will be built B.has been built C.was built D.is built
11.By the time you came back ,all the letters __ .
A.have been typed out B.had been typed out
C.was typed out D.were typed out
答案
4.B
5.D
6.B
7.B
9.A
11.B
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
- 龙卷风怎么形成的
- 他通常在5;30分英文
- 一个三位小数的近似数是1.00,则它最小是?最大是?
- 我最喜欢的天气 英语作文 不少于50词!急!
- Bonan ethnic minority group怎么读
- 有个长40厘米,宽20厘米的长方形水箱,放入一个长和宽都是10厘米的铁块,水面上升了1厘米
- 甲乙两辆车用同样的速度先后重A地到B地,上午8:30分,甲车离B地还有168千米,乙车离B地还有150千米,上午11点,甲车距离B地的路程是乙车距离B地的路程的4倍.这是,乙车离A地还有多少千米?
- 汉字中笔画最多的是是什么字,这个字读什么?有几画?
- “比行百余里”的行的意思
- 解方程x-2y=6,(X+2y)(2X-4Y)=192
热门考点