同里与周庄的英文介绍,
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同里与周庄的英文介绍,
答案
同里Originally named Fushi, Tongli is an age-old but very well preserved water township with a history of more than 1,000 years. Located on the eastern shore of Taihu Lake, just 18 kilometers (11 mile...
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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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