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【判断题】
压缩氧气不属于禁寄物品A.
正确
B.
错误
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举一反三
【简答题】《致橡树》的作者是___,她是中国当代___诗派的代表作家之一。
【单选题】[05-548]以下对Excel高级筛选功能,说法正确的是:
A.
利用“数据”选项卡中的“排序和筛选”组内的“筛选”命令可进行高级筛选
B.
高级筛选之前必须对数据进行排序
C.
高级筛选就是自定义筛选
D.
高级筛选通常需要在工作表中设置条件区域
【单选题】Which of the following, if true, would provide the best proof of the food-courtship theory developed by Austin?
A.
The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.
B.
The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.
C.
Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.
D.
The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.
E.
A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
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