哪位大神帮忙翻译一句话呗.
题目
哪位大神帮忙翻译一句话呗.
它们之间的关系常在一瞬间发生变化——化敌为友或势不两立：为敌时绞尽脑汁,互不相让；为友时,亲如兄弟,谁也不记仇.
答案
their relationship changed immediately——they turned from friends to enimies.They were as close as brothers when they were friends; they are fighting against each other when they become enimies.
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
最新试题
热门考点