there,was,there were,a,big,lake,ducks,lots of,and拼起来
题目
there,was,there were,a,big,lake,ducks,lots of,and拼起来
答案
There was a big lake and lots of ducks were there.
有一个大湖并且许多的鸭子在那里
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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