用英文句子解释grow
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用英文句子解释grow
答案
grow –verb (used without object)1.to increase by natural development, as any living organism or part by assimilation of nutriment; increase in size or substance.2.to form and increase in size b...
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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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