怎样保护校园环境英文作文
题目
怎样保护校园环境英文作文
不要太多,40个单词左右,简单点,初一水平O(∩_∩)O谢谢了很急很急很急!
答案
The school campus is our second home. As students, we should take care of our school and protect our school environment. A clean and beautiful school makes us healthy and happy. We should clean the school and classroom every day. Don't throw rubbish on the ground but to pick paper pieces and rubbish. Don't hurt the trees and grasses. Don't cross the green fields. Don't shout loudly.
One School, One home. We love our school and keep it clean. Let's do it from now on.
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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