My favourite teacher is 【Miss Liu..】括号提问‘’ Speak loudly in class.改为一般疑问句
题目
My favourite teacher is 【Miss Liu..】括号提问‘’ Speak loudly in class.改为一般疑问句
答案
Who is your favourite teacher?
Can you speak loudly in class?
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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