求英语该一般疑问句,并作肯定回答和否定回答.在变为否定句
题目
求英语该一般疑问句,并作肯定回答和否定回答.在变为否定句
I can see some birds in the tree.
I like English very much.
答案
一般疑问句Can you see any birds in the tree?肯定回答Yes,I can .否定回答No,I can't.否定句I can't see any birds in the tree.一般疑问句:Do you like English very much?肯定回答Yes,I do .否定回答No,I don't...
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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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