初中句型转换
题目
初中句型转换
1.they bought (two) watermelons for me.(就括号部分提问)
2.my brother was born (in 1975).(同上)
3.At the age of seven,she started playing the violin.(改为同义句)
4.drinking the smoothie is woonderful.(改为同义句)
答案
1.How many watermelons did they bring for me?2.Which year was my brother born?3.She started playing the violin at the age of seven.4.It's wonderful to drink the smoothie.
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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