根据答句,填写恰当的疑问词
题目
根据答句,填写恰当的疑问词
who what where How whose
1 ( ) is my bike It's near door.
2 ( ) is betty?I think she's at door.
3 ( )is in the tree?A red apple .
4 ( )pencil-box is it it's his pencil-box.
5 ( )are you?I's m fine
答案
where
where
what
whose
how
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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