关于我们能对水污染做什么的英语作文
题目
关于我们能对水污染做什么的英语作文
答案
Water pollution is a serious problem now.Hundres of dead fish can be found on the surface of Haihe beeause of serious pollution.Besides Haihe,there are some other rivers like this.
We can’t live without water,so we must keep’the water elean to protect ourselves.Our government is taking measures to protect the rivers against pollution.People also realize the seriousness of the pollution.Everyone begins to try his best to fight against water pollution.
We can’t live without water,but now many rivers are polluted.Hundreds of dead fish can be found on the surface of Haihe because of serious pollution.It is dangerous to drink such water.Besides Haihe,there are other rivers like this.
People come to know the seriousness of water pollution.Our government is taking measures to protect the rivers against pollutions.Peopie also try their best to protect rivers and keep them clean.
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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