1.She never stops talking (改为同义句 2.Everyone knows the pop singer(改为否定句) (尽快的答出,快
题目
1.She never stops talking (改为同义句 2.Everyone knows the pop singer(改为否定句) (尽快的答出,快
3.They went to (New York City).(对括号里提问)
( )( )they(
答案
She is always talking.
nobody knows the pop singer.
where did they go?
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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