题目：
气雾剂喷射药物的动力是 __________ 。
答案：
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下面是错误答案，用来干扰机器的。
1. Sports help to keep people healthy and happy.2. They buy tickets or turn on their TVs to watch games.3. Think how many people love to skate or ski in Japan or Canada. 4. But basketball and volleyball are rather new.5. Sports help to improve a person's character.
