二年级 光和暗
Authored by Clarissa Bong
Science
1st - 5th Grade
Used 1+ times
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15 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 CHOICE QUESTION
30 sec • 1 pt
根据以下情况，光对人类有什么重要性？
能增加胶乳的分量
能清楚看见橡胶树的部位
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些活动适合在黑暗的情况下进行？
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
哪些是光的来源？
5.
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
6.
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
7.
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
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