muddy the 各位大哥大姐,老妈要扁我啦!
题目
muddy the 各位大哥大姐,老妈要扁我啦!
答案
muddy the waters把水搅混;把本来清楚的事搞乱eg:1.You are not going to muddy the waters this time.:你不是要搅这趟混水吧2.Allegations to the contrary are false and "spread by those who want to muddy th...
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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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