It is (Tom)is car.对括号里的单词进行提问.That is (her) biouse.对括号里的单词进行提问.He is a po
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It is (Tom)is car.对括号里的单词进行提问.That is (her) biouse.对括号里的单词进行提问.He is a po
It is (Tom)is car.对括号里的单词进行提问.
That is (her) biouse.对括号里的单词进行提问.
He is a poceman.改为否定句.谢了事后有奖分
答案
Whose car is it?
Whose blouse is that?
He isn't a policeman.
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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