求100个单词的英语作文 my day
题目
求100个单词的英语作文 my day
答案
I really had a happy day.I got up early and helped my parents cook the breakfast.After breakfast,we went to the park not far from our home.We went boating,climbed the mountain and had a picni in the park.We went shopping on our way home.In the evening,I did my homework,surfed the internet,read books and so on.I didn't go to bed until 10:00.What a busy and happy day!
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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