以What should we do to prtect our eart?的英语作文
题目
以What should we do to prtect our eart?的英语作文
1.30分要
答案
It is everyone’s civil responsibility to protect our mother Earth.Everyone responsible to keep Earth a sustainable place for living.Many years ago,the principle of the 3 R’s was introduced to the society:reduce,reuse,and recycle.Reuse means to use again after reclaiming or reprocessing.Reduce means to diminish the amount of garbage produced by citizens.And recycle refers to pass through a series of changes or treatments as to process,recover,or make available for reuses through natural process of biochemical degradation or modification.These three components have successfully reduced the amount of garbage produced in our society.As a result,improving out quality of life as well as our standard of living.
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
最新试题
- 电池两极为什么不能用导线相连
- We have been here for more than year
- 风吹在田野里的声音如何形容
- 有一堆钢管堆成横截面是梯形的形状,最上层有三根,最下层有八根,一共有六层.这堆钢管共有( )根.
- 同一种植物会被不同的动物吃掉这两种动物有什么关系?这是种间竞争吗?
- 求y=secx+cscx的导数
- 英语单词什么时候加ING,什么时候加S,哪个词后面加ING
- 光线与水平方向成40度,要使反射光线沿水平方向传播,则平面镜与水平方向所成锐角为几度
- What makes you suppose him to be connected with them?你怎么会认为他与他们有联系呢?
- 一个三位数的尾数为5,若将尾数5移到首位,其余数的顺序不变,则所得数比原数的4倍还多90,求原三位数
热门考点