急:写一篇关于环境的英语短文…
题目
急:写一篇关于环境的英语短文…
要包含“mother,justice,resolve,life,people,pollution”这六个单词,大概200-300字左右,尽量带翻译,拜托了…
答案
单词不用按顺序吧In recent years,more and more people are concerned about the environment.Particularly with regard to environmental pollution problems,it has become the world's a major challenge.Curren...
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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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