题目

阅读下面的短文，根据短文内容，从短文后的选项中选出能填入文中空白处的最佳选项。(提示:每个选项只能用一次，选项中有一项为多余选项)My uncle has a very beautiful umbrella. He has had it for years. As he is very careful with it, so it still looks as good as new.【1】He shook his head. Then how did you get it? I asked. Well, he answered,there’s a strange true story about the umbrella. About ten years ago,I was walking along a quiet London street one evening when it suddenly rained.I had no raincoat or umbrella.【2】And the people in 分析实验数据是总结物理规律的一种方法，根据下列数据，你能从中获得什么信息？至少写三条．几种物质中的声速（m/s）空气（15℃）340蒸馏水1497大理石3810空气（25℃）346海水1531铝5000煤油1324铜3750铁52001） 2） 3） ．