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2012年7月21日,对于许多北京人来说就像是一场噩梦,一场突如其来的特大暴雨使许多人失去了财产、家园甚至生命。这次暴雨还使得几种商品被疯狂抢购,以至脱销,这其中包括车载安全锤、安全绳索以及普通人一辈子可能都用不到一次的救生衣。如果稍有理智,人们就会发现,像“7·21”暴雨这种情况60年来在北京只发生过一次,购买这些商品是否真的有必要呢?通过采访那些购买救生衣的消费者,我们发现,大部分人都是抱着
On July 21, 2012, for many Beijingers, it was like a nightmare. Many people lost their property, their homeland and even their lives in a sudden torrential rains. The torrential rains have also caused several products to be snapped up and sold out of stock, including vehicle safety hammers, safety ropes, and lifejackets that the average person may use less than once. If it is a little sane, people will find that heavy rain like “7 · 21” happened only once in 60 years in Beijing. Is it really necessary to purchase these products? By interviewing consumers who buy life jackets, We found that most people are holding