I was born on February 5th.(提问) _____ _______ you _______
题目
I was born on February 5th.(提问) _____ _______ you _______
4.He was born in shanghai._____ ______ he _______
5.My cousin Annie comes from the USA.
______ ______ your cousin Annie ______ _______
答案
1 When were you born?
4 Where was he born?
5 Where does your cousin Annie come from?
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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