英语改否定、疑问、特殊疑问
题目
英语改否定、疑问、特殊疑问
Ann plays the piano
peter goes to schol
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答案
Ann plays the piano
否定 Ann doesn't play the piano once a week.
疑问 Does Ann play the piano once a week?
特殊疑问 How often does Ann play the piano?
peter goes to school 应该是漏掉了a day
否定 Peter doesn't go to school three times a day.
疑问 Does Peter go to school three times a day
特殊疑问 How often does Peter go to school?
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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