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二年级科学:光和暗

Authored by LAU Moe

Science

2nd Grade

Used 206+ times

二年级科学:光和暗
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个不是光的来源?

太阳

火堆

月亮

交通灯

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么是光的来源?

会发光的物体

不会发光的物体

会动的物体

不会动的物体

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

( )能使我们看见周围的东西?

太阳花

月亮

课本

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪些动物会自行发光?

水母和羊

老鼠和萤火虫

水母和萤火虫

鲨鱼和海龟

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我们在黑暗的房间里( )看见周围的东西。

模糊

不能清楚

摸索

能清楚

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我们在( )的环境下才能清楚看见周围的东西。

光亮

黑暗

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

当光被照射在物体上时,光会被( )。

穿越

阻挡

反射

折射

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