【英语题】选择合适的单词,并用其正确形式填空
题目
【英语题】选择合适的单词,并用其正确形式填空
root overseas homeland ancestor memory
The______of the plant go deep into the ground.
I have lots of happy_______of my time in this city.
I have already visited the place where my ________lived.
He was happy to return home after living ________for two years.
Though they live abroad happily,they miss their _______now and then.
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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