改错 1,There will have a meeting after class.
题目
改错 1,There will have a meeting after class.
2,They plant thousand of trees every year.
3,He bought a bike to his daughter yesterday.
4,Howa nice day it is.
5,They went there by a bus.
答案
1,There will BE a meeting after class.2,They plant THOUSANDS of trees every year.3,He bought a bike FOR his daughter yesterday.4,WHAT a nice day it is.5,They went there BY BUS.
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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