This week was a very easy.求检查语法错误
题目
This week was a very easy.求检查语法错误
This week was a very easy.After the three-days weekend last week,I only went to school in Tuesday,Wednesday and Thursday.Then we got another three- days weekend,it was awesome!
答案
This week was very easy. After the three-day weekend last week, I only went to school on Tuesday, Wednesday and Thursday. Then we got another three-day weekend, it was awesome!
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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