英语改病句怎么改(句子在下面)
题目
英语改病句怎么改(句子在下面)
My dad is answer the phone.
it arealways windy and cool in fall.
how many holiday are there in spring?
i often visits my grandparents.
dose she has a computer?
答案
My dad is answering the phone.it is always windy and cool in fall.how many holidays are there in spring?i often visit my grandparentsdose she have a computer?
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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