A girl is reading English in the room.(改为同义句) _ a girl _ English in the room.
题目
A girl is reading English in the room.(改为同义句) _ a girl _ English in the room.
1班和3班有场足球比赛______a footbll game_____ class1_____class3
答案
1 There's ,reading
2 There's ,between ,and
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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