thousands of new buildings have been put up to take place of those which were burnt down in the big
题目
thousands of new buildings have been put up to take place of those which were burnt down in the big
fire
翻译
答案
数以千计的新建筑物竖立起来了,代替那些在大火中被烧毁的建筑.
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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