英语日记80词过年
题目
英语日记80词过年
英语日记一篇
答案
My spring festival
This year I have a very unforgettable spring festival with my family.
On New Year's Eve,all the family members got together to have a big dinner in the restaurant.During the dinner we said some good hopes to each other.Lots of money was given to children as a lunar New Year gift by the adults.We enjoyed ourselves very much
Thanks to this spring festival,I met some relatives whom I haven’t met for a long time.And I got lot of pocket money.I think the spring festival is the unforgettable day I have in my winter holiday!
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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