1,This Maths problem is_______.I can work it out_______.(easy)
题目
1,This Maths problem is_______.I can work it out_______.(easy)
2,Do you know a lot of________(visit)will come to our English class?
3,What fine the weather is today!Let us go out and play.改错
4,My telephone number is 85745697.What is your?改错
5,Half of the milk are out of date.改错
6,Let us take turn to clean the room.改错
7,Mine book is on the desk.改错
8,Do you afraid of dogs?改错
答案
1.easy;easily2.visitors3.What改为How4.your改为yours5.are改为is (因为milk不可数)6.turn改为turns 有个结构就是take turns 轮流 或take one's turn7.Mine改为My8.Do改为Are (be afraid of sth/doing sth)...
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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