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六年级:复杂机械

Authored by LEE Moe

Education

10th - 12th Grade

Used 1+ times

六年级:复杂机械
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

试把复杂机械和它所应用的简单机械匹对。

齿轮,螺旋,轮轴

尖劈,齿轮,螺旋

齿轮,轮轴,螺旋

齿轮,轮轴,斜面

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

试把复杂机械和它所应用的简单机械匹对。

杠杆,螺旋

尖劈,杠杆

螺旋,齿轮

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

试把复杂机械和它所应用的简单机械匹对。

齿轮,杠杆,螺旋,尖劈

杠杆,齿轮,轮轴,尖劈

齿轮,轮轴,螺旋,尖劈

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

W工具运用了以下的简单机械原理来操作:

轮轴

杠杆

斜面

哪一个最有可能是W工具?

Media Image
Media Image
Media Image

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么是复杂机械?

由两种或以上的简单机械所组成

结构简单但外形复杂的机械

可轻易进行工作的工具

7.

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

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