几道英语选择
题目
几道英语选择
1.I'll be away on a trip.Would you mind looking after my pet dog?
A.OK,I've no time B.OK,I'd be glad to.
2.---I knocked into a tree when I went to the station.
---I suppose you ____too fast.
A.drive B.are driving C.drove D.was driving
3.To keep safe,everyone______to wear a seat belt in the car.
A.is supposed B.suppose C.should D.will suppose
4.Kate said the work would be done by September,____personally I doubt very much.
A. it B.that C.when D.which
答案
B C A
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
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