用所给词的正确形式填空1.i am (true)sorry about that.2.tom often makes us (laugh)
题目
用所给词的正确形式填空1.i am (true)sorry about that.2.tom often makes us (laugh)
you should (go)home on time.4.we are good (listen)at the meeting 5.he made (friend)with me last year
答案
1、truly
2、laugh
3、go
4、listening
5、friends
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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