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复杂机械

Authored by LIM Moe

Science

1st - 12th Grade

Used 4+ times

复杂机械
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么是复杂机械?

形状多变的工具

由不同材料制成的工具

功能多样化的工具

由两个或两个以上的简单机械组成的工具

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

切纸刀应用了哪些简单机械?

尖劈和轮轴

斜面和齿轮

杠杆和尖劈

杠杆和斜面

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

自行车应用了几个简单机械操作。

以下哪一个不是自行车应用的简单机械?

杠杆

尖劈

齿轮

轮轴

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P应用尖劈和轮轴来操作。


P是什么工具?

螺丝起子

剪刀

手推车

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪一个不是复杂机械?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

手表应用了以下简单机械,除了__________。

齿轮

螺旋

斜面

轮轴

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

上图显示方向盘。

哪项物品涉及的简单机械原理与方向盘相同?

手锯

手表

切纸刀

水龙头

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