I am glad to ____(在) here with you.
题目
I am glad to ____(在) here with you.
W____,give me an ice-cream,please.
My friends may w___ for me at school.
He is not at home at the m____.
There is a lot of ____(food) on the table.
____(why not) go to help 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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