补全对话
题目
补全对话
How do you improve your listening and speaking skills?
_talking with others_English,especially with native _ .I have _ an English club.
_ _ grammar Do you _ to learn it?
No,it's really boring._ it's important.I learn it by using it.
Good idea.Well,thank you.
Not at all.
答案
By,in,people,joined,
How,about,like
But
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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