if you clean you room every day ,it will be good for your health.
题目
if you clean you room every day ,it will be good for your health.
改同义句:____your room every day ,_____it will be good for your health.还有:man can`tlive if there is no air and no water--------mam can`t live ____ ____ ____ ____.还有:the book is so intersting that well all want to read it.-------this is ___ ____interesting book ___well all want to read it.
答案
:Clean your room every day ,and it will be good for your health.还有:man can`tlive if there is no air and no water--------mam can`t live without air and water.还有:the book is so intersting that well all want to read it.-------this is such an interesting book that well all want to read it
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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