改错题 ( )1.can your tell me at once?( )2.what lessons do you have in tuesday 用适当形式填空
题目
改错题 ( )1.can your tell me at once?( )2.what lessons do you have in tuesday 用适当形式填空
用适当形式填空
1.listen!the girls (sing)in the music room
2.he can (swim) well
3.my mum (cook)supper for us every day
4.(be)he ready
按要求写句子
1.I`ve got a bad cough.(把主语改成she)
3.I feel cold(对划线部分提问)
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答案
1.your ——you
2.in——on
1.are singing
2.swim
3.cooks
4.Is
1.She has got a bad cough.
2.How do you feel?
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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