用适当的词补充对话
题目
用适当的词补充对话
Help( ) to some fish,lily and lucy!my mother is good at cooking fish.
thanks a lot.hmm,it tastes delicious.
答案
Help(yourself ) to some fish,lily and lucy!my mother is good at cooking fish.
thanks a lot.hmm,it tastes delicious.莉莉 露西你们随便吃啊 我妈妈擅长做鱼 多谢了 这鱼尝起来很美味啊
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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