E is ﹝填单词﹞ evening pen dlack the is color is the what ruler it a map is red a in is U ruler
题目
E is ﹝填单词﹞ evening pen dlack the is color is the what ruler it a map is red a in is U ruler
连词成句
答案
这个比较乱,给你提供一个粗略的.
What is this?
it is a ruler .
it is a map.
it is a pen.
What color is it?
it is black
it is red.
Good evening!
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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