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简单机械 4m 1

Authored by Teo Lei

Other

4th Grade

Used 2+ times

简单机械 4m 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

筷子应用了哪种简单的机械原理?

滾子

斜面

滑轮

杠杆

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以上简单机械的名称是?

滑轮

轮轴

杠杆

斜面

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以上的简单机械的名称是?

螺旋

杠杆

尖劈

滑轮

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以上的简单机械的名称是?

轮轴

螺旋

斜面

杠杆

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以上的简单机械的名称是?

齿轮

轮轴

滑轮

尖劈

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以上的简单机械的名称是?

轮轴

齿轮

滑轮

螺旋

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“切割、劈开或凿(záo)开物体。”


以下哪样简单机械符合上述用途?

齿轮

尖劈

螺旋

斜面

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