1公升的光
Authored by Cynthia Ngeu
Social Studies
3rd - 6th Grade
Used 3+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
阿弗列多•莫澤Alfredo Moser发明了什么？
莫泽灯
电话
电灯泡
WIFI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在没有“塑胶瓶灯泡”之前，贫民窟是用什么照亮家里的呢？
蜡烛
无，被迫生活在黑暗中
手机
手电筒
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
做 “塑胶瓶灯泡” 需要什么原料？
塑胶水瓶
漂白水
金属片
干净的过滤水
密封剂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
做“ 塑胶瓶灯泡” 为什么需要漂白水？
去除天然色素
杀菌
希望水瓶不要生出綠藻阻擋光線
去除臭味
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
世界上有多少人应用了这项发明？
超过1百万人
少过1百万人
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