1.The went to the farm last weekend.2.My mother is cooking in the kitchen.
题目
1.The went to the farm last weekend.2.My mother is cooking in the kitchen.
改为一般疑问句,并作肯定和否定回答,明天交,
答案
1. Did you go to the farm last weekend? Yes, I did No, I didn't2. Is your mother cooking in the kitchen? Yes,she is No,she isn't 赶紧弄完睡觉··安哦·
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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