选词填空 用所给词的适当形式填空
题目
选词填空 用所给词的适当形式填空
used to ,be terrified of,go to sleep ,mae,not make a decision,take pride in,pay attention to
1.----Did you----swim a lot?
---yes i did ,but now i hardly ever swim.
2.she---- the dark though she has grown up.
3.i found it hard----last night.
4.so far ,the boy---lots of trouble for his family.
5.he---where to travel next week.
6.he hopes his parents can ----him.
7.the naughty boy tried to get his mother----him.
答案
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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