What is global warming What should we do to keep it slow down?
题目
What is global warming What should we do to keep it slow down?
答案
什么是全球预警(即全球变暖)?我们怎么做才能减缓它?
if you wanna know how,just google "global warming",then you can see the results.
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
热门考点