______to the old is of great comfort to them
题目
______to the old is of great comfort to them
A little can I do B What can I do little
C The little of which I can do D The little that I can do
答案
答案是D.这句话的意思是:我为那些老年人所能做的一点点事情对他们是巨大的安慰.
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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