Tomorrow we will go to Hainan. It's warm there. We will have a special Chinese New Year's Day. Now let's get ready! We need three tickets from Shijiazhuang to Hainan. We don't need winter clothes. I want a beautiful dress. My parents take some T-shirts and shorts. We need to take milk, cakes and fruit. We need three hats. The sun is very hot there. We don't want to turn black. That's all done.

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某年，清政府户部奏议说：“就中国目前财力而论，实属万不能堪。然而和议既成，赔款已定，无论如何窘急，必须竭力支持。”同时，“很多汉人目睹了满族政权毫无希望的领导能力后，转向了革命。”据此，与奏议中“和议”“赔款”相关的是（　）

2008年5月12日，在我国四川汶川地区发生了8级强烈地震，但距震中较近的都江堰水利工程却经受住了考验。都江堰水利工程修建于什么时间（　）

观察下面频率等高条形图，其中两个分类变量C之间关系最强的是（　　）