光和安暗
Authored by Ting Ting Fung
Education
2nd Grade
Used 2+ times
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22 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些活动需要光才能进行？
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
哪些是光的来源？
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根据图意，选出光对人类的重要性。
进行工作
看清前方的路
寻找物品
照亮马路
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光对人类的用处是什么？
呼吸
休息
煮食物
照亮四周
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果没有光，我们的四周将会变得______。
明亮
黑暗
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当光被物体_____时，就会形成影子。
照射
阻挡
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种是用了影子形成的知识来进行表演的？
电视节目
皮影戏
歌唱表演
打羽毛球
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