初二典中点英语(急求)
题目
初二典中点英语(急求)
找出错误并订正
1.I think it maybe yours.
2.This is very easy to work out the math problem.
改为同义句
1.going to bed early is very important for us.
________ very important for us _______ ________ to bed early
2.Tony went to bed after he finished his homework.
Tony ________ ________ to bed ______ he finished his homework
答案
1 maybe-> may be
2 This-> It
1 It's ,to go
2 didn't go,until
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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