六年级:复杂机械
Quiz
•
Education
•
10th - 12th Grade
•
Hard
LEE Moe
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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?
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
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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