四年级简单机械
Authored by HERNG WEN CHUAH
Science
1st Grade
Used 29+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
轮轴
杠杆
尖劈
螺旋
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
杠杆
尖劈
螺旋
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
尖劈
杠杆
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
齿轮
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
齿轮
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
尖劈
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
尖劈
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