1、I like the warm weather.(对warm提问)
题目
1、I like the warm weather.(对warm提问)
2、The temperature was two degrees last night.(对two degrees提问)
3、We will have heavy rain and a strong wind tomorrow.(改为一般疑问句)
4、It was cloudy on Tuesday.(对cloudy提问)
5、The workers built some new houses in 2012.(否定句)
答案
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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