my favorite gift 英语作文(原创)
题目
my favorite gift 英语作文(原创)
答案
my favorite gift is watch,which was a gift from my parents.It can be used to tell the time.It reminds you of the importance of making right use of your time.With the watch,you may be economical of your time.And then you will have the best achievements on the day.
I will never forget how excited I was when I got it.My mother just told me to cherish it because she spent quite a lot of money on it.Though I have changed several watches since then,I still believe that it is the watch I like best.
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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