1.We need plenty of fresh fruit every day.改否定句
题目
1.We need plenty of fresh fruit every day.改否定句
2.I should drink a lot of water every day.改否定句
3.Sue's diet is as healthy as her sister's diet.用陈述句表达相反意义
4.Your diet is unhealthy than mine.保持句意不变
答案
we don't need plenty of fresh fruit every day I shouldn't drink a lot of water every daySue's diet isn't as healthy as her sister's dietmy diet is healthier than yours
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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