i began to realize,more deeply than anyone has yet stated how changeable and how insubstantial
题目
i began to realize,more deeply than anyone has yet stated how changeable and how insubstantial
this solid-looking body is in which we walk.接着上面的.
答案
我渐渐开始,甚至比任何人曾描述过的更深刻地觉得,我们行走于其中的看似结实的躯体是多么的变化无常和脆弱单薄.
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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