初三英语作文 家规
题目
初三英语作文 家规
要家规和校规的
答案
There are rules everywhere, at home and at school. Rules are the things that keep us from going wrong. At school,we have to wear uniforms. We can't use cell phones and we have to listen to the teachers. Some rules I don't like but I know it's good for me. At home, my father is very strict. I can't watch TV or play the computer before I finish my homework. I also have to go to sleep everyday before 11 o'clock. There are many rules in the society and we have to obey them.
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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