英语翻译
题目
英语翻译
We all know that there are many pyramids in Egypt,but most of us don't know the ancient native people of Mixico also built pyramdis.Their pyramids are not toms.They used to build a pyramid and then build a temple on top of it,The pyramids of Mexico are not as high as those of Egypt,but they are bigger.Each pyramids has a wide stairway that goes from the bottom to the top.There is nothing inside the pyramids but earth and stones.
The bigger pyramids in Mexico is the pyramids of Teotihuacan.It is almost 2000 years old.Scientists think it look 10000 men more than ten years to build it.On the top they built a temple to the sun.The temple is no longer there,but people still call it the Pyramid of the sun.There is another huge pyramid near it,the Pyramid of moon.
How did the people of ancient times build the pyramids?How did they carry and lift up huge stones?Each stone fitted so well,though the ancient people didn't have any modern machines!The ancient architectures of Egypt and Mexico gives the world wonder.Scientists have studied for many years,but nobody can say just how they were built.
急用.不好意思了.只有这么点积分了 如果有我肯定给多点.
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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