以“校园节约从我做起”为主题的英语作文
题目
以“校园节约从我做起”为主题的英语作文
洗手后水龙头不关,离开教室后灯还亮着,浪费纸张和其它学习用品,饭菜浪费严重.
答案
It’snice to say that we can do for our school and I think each of us cando something. The first thing i can do is to make our school more beautiful by plantingtrees in the school, or organizing a thorough cleaning on the school. We canalso form a good habit of putting the rubbish in the trashcan. The second thingwe can do is to protect the things in our school. When we leave theclassroom, we should never forget to turn off the light or close the door.Don’t leave the tap water running or waste any materials in the class. Everyone including me , must save everything we use.
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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