for,day,but,father,sometimes,nothing,my,the,goes,catches,whole,fishing.
题目
for,day,but,father,sometimes,nothing,my,the,goes,catches,whole,fishing.
a,some,lucy‘s,they,to,other,for,party,want,birthday,birthday,but,buy,and,things,cake
答案
My father goes fishing but sometimes catches nothing for the whole day.
They want to buy a birthday cake for lucy's birthday party but some other things
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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