the purpose of the cartoon is to tell us that due attention has to be paid to this soul-stirring p
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the purpose of the cartoon is to tell us that due attention has to be paid to this soul-stirring p
The purpose of the cartoon is to tell us that due attention has to be paid to this soul-stirring phenomenon which is not uncommon currently among young people.这句话意思是什么?that和which之间的语法结构是啥
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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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