the doctor examined the little baby very carefully and found she was pretty healthy.
题目
the doctor examined the little baby very carefully and found she was pretty healthy.
答案
医生仔细检查了这个小孩儿的身体发现她很健康.
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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