英语作文 我自己 80词左右
题目
英语作文 我自己 80词左右
我是男生 15岁 爱体育
答案
I am a boy of 15 years old,who likes playing sports very much,such as basketball,football,pingpong,swimming and so on.I also like reading.During the weekend,I often go to the library in our city to read some novels or magazines.My favorite subject is English,and I hope to go abroad in the future,so I like speaking to foreigners whenever I have a chance.I have many friends,and I love making new friends.Would you like to be my new friend?(88 words)
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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