Your parents always take a walk after supper_______?
题目
Your parents always take a walk after supper_______?
A don't they B do they C won't they D didn't they
The girl doesn't like _____ red blouse.She is ______ a bule one now.
A put on; wear B wear; put C putting on; wearing D wearing; putting on
Our teacher often tells us _____ our homework first.
A do B to do C doing D does
Every day,I spend two hours ________ my homework.
A finishing to do B finidhing doing C to finish to do D to finish doing
答案
【A】【C】【B】【B】
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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