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Conversation about invention

  •  English    10     Public
    Answer the question based on the listening that you've heard.
  •   Study   Slideshow
  • Who are the speakers' name?
    Dan and Lika
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  • Who is having a science project?
    Dan
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  • What invention that Dan is going to present next week?
    GE fireball
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  • What make the GE Fireball different from the conventional one?
    It has a ball shape, extremely light and more user-friendly.
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  • Why GE fireball is economical?
    It doesn't cost much for the maintenance.
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  • Why GE Fireball is practical?
    It doesn't require any special skills and practice.
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  • How to use the GE Fireball?
    When there's a fire, grab the fireball and throw it into the fire.
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  • How long does the fireball need to be activated by the fire?
    3 seconds
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  • What's the function of GE Fireball?
    As a fire extinguisher
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  • Why do you think elderly people and children are benefitted from this invention?
    Because the invention is not too heavy for them to carry when they need to use it.
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