四年级 机械
Authored by CHRISTINA PANG g-76408935@moe-dl.edu.my
Science
4th Grade
Used 345+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 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
20 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
20 sec • 1 pt
图中物品应用了什么简单机械？
斜面
杠杆
尖劈
螺旋
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
尖劈
杠杆
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
齿轮
杠杆
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
齿轮
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
图中物品应用了什么简单机械？
斜面
螺旋
杠杆
齿轮
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