(2008•株洲)将纸带弯折,使两端对齐,卷成U形,中间插一吸管,用拇指和食指将吸管和纸带夹住,然后向吸管内持续吹气,如图所示,纸带的上下部分将(A )A、相互靠近B、相互远离 C、先相
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![(2008•株洲)将纸带弯折,使两端对齐,卷成U形,中间插一吸管,用拇指和食指将吸管和纸带夹住,然后向吸管内持续吹气,如图所示,纸带的上下部分将(A )A、相互靠近B、相互远离 C、先相](/uploads/image/z/2503206-54-6.jpg?t=%EF%BC%882008%26%238226%3B%E6%A0%AA%E6%B4%B2%EF%BC%89%E5%B0%86%E7%BA%B8%E5%B8%A6%E5%BC%AF%E6%8A%98%2C%E4%BD%BF%E4%B8%A4%E7%AB%AF%E5%AF%B9%E9%BD%90%2C%E5%8D%B7%E6%88%90U%E5%BD%A2%2C%E4%B8%AD%E9%97%B4%E6%8F%92%E4%B8%80%E5%90%B8%E7%AE%A1%2C%E7%94%A8%E6%8B%87%E6%8C%87%E5%92%8C%E9%A3%9F%E6%8C%87%E5%B0%86%E5%90%B8%E7%AE%A1%E5%92%8C%E7%BA%B8%E5%B8%A6%E5%A4%B9%E4%BD%8F%2C%E7%84%B6%E5%90%8E%E5%90%91%E5%90%B8%E7%AE%A1%E5%86%85%E6%8C%81%E7%BB%AD%E5%90%B9%E6%B0%94%2C%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E7%BA%B8%E5%B8%A6%E7%9A%84%E4%B8%8A%E4%B8%8B%E9%83%A8%E5%88%86%E5%B0%86%EF%BC%88A%E3%80%80%EF%BC%89A%E3%80%81%E7%9B%B8%E4%BA%92%E9%9D%A0%E8%BF%91B%E3%80%81%E7%9B%B8%E4%BA%92%E8%BF%9C%E7%A6%BB+C%E3%80%81%E5%85%88%E7%9B%B8)
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