题目

补全对话,根据对话内容,在空白处填入适当选项,完成对话        A: Did you get your report card today, Scott?         B: _______________(1)        A: So, how did you do?        B: ________________(2).        A: What did your history teacher say ?        B: ________________(3)        A: That’s not so gooD.How about Spanish?        B: ________________(4)        A: That’s excellent. How about science?        B: ________________(5) And she said I was lazy.        A: O已知函数.(1)求的单调递减区间;(2)若在区间上的最大值为,求它在该区间上的最小值.
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