be born into和be born of的区别
题目
be born into和be born of的区别
答案
1. be born of 由...所生, 由...产生 be born of a concubine 庶出 They must be relieved of the heavy burden of despair which they carry in their hearts, born of hunger, homelessness and unemploy...
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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