what about ______juice?Yes,please.l want to drink______.A some,any B some,some C any,some
题目
what about ______juice?Yes,please.l want to drink______.A some,any B some,some C any,some
D any,any
答案
B
提问希望得到肯定回答,表示婉转语气,用some,回答是肯定句,也用some
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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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