1my father bought me a new bicycle改被动
题目
1my father bought me a new bicycle改被动
A new bicycle( )( ) ( ) by my father 【是三格哦.虽然觉得怪怪的】
l ( ) ( ) a new bicycle by my father.
2Where did they grow vegetables?改被动
Where ( ) vegetables (
3.My father didn’t give up smoking until the doctor asked him to do so.保持原句意思
My father ( )smoking( )the doctor asked him to do so.
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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