求一篇英语作文!《快节奏的生活》和《 人生价值》 最好有中英对照以作参考
题目
求一篇英语作文!《快节奏的生活》和《 人生价值》 最好有中英对照以作参考
答案
nowadadys,many people lives in a tired world .they get up early to work .and go home late .it seems that they work full of day but what achievement do they have ?maybe they do not think of it yet !indeed,this probiem is difficult to say .because the morden people lives up in a fast world ,what they care about is to find the way of survive !but we as a people ,wo do not only think of live but also .
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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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