I have a tennis racker 改一般疑问句
题目
I have a tennis racker 改一般疑问句
she has a basketball 改一般疑问句 they have computers 该否定句 does she have a pingpong bat 改为复数 john likes banana 改否定 do you have a pencil case?改陈述句 she doesnot play coccer 改肯定 sue has a small sports collection 改否定 this is a nice watch 改 复数
答案
Do you have a tennis racker?
she has a basketball 改一般疑问句:Does she have a basketball?
they have computers 改否定句:They don't have computers?
does she have a pingpong bat 改为复数:Do they have pingpong bats?
john likes banana 改否定:John doesn't like banana.
do you have a pencil case?改陈述句:l have a pencil case.
she doesnot play coccer 改肯定:She plays soccer.
sue has a small sports collection 改否定:Sue doesn't have a small sports collection.
this is a nice watch 改复数:These are nice watches.
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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