题目

用方框中所给单词的适当形式填空 cool freely Sunday Wednesday Tuesday (1) —Are you today, Frank?—Yes. I'm not busy. (2) Hey, Jack! You look so in this blackhat. (3) It's and I don't need to go to school. (4) comes before Thursday. (5) is the third day of a week. 答案:【1】free 【1】cool 【1】Sunday 【1】Wednesday 【1】Tuesday在1×3的矩形内不重叠地放两个与大矩形相似的小矩形,且每个小矩形的每条边与大矩形的一条边平行.(Ⅰ)如图①放置时,两个小矩形周长和(两个小矩形重叠的边要重复计算)为  .(Ⅱ)怎样放置才能使两个小矩形周长和最大?在图②中画出图形,其最大值为  .
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