复杂机械
Authored by CHAN Moe
Science
4th - 6th Grade
Used 37+ times
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10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
齿轮
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
齿轮
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
齿轮
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
斜面
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
斜面
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
螺旋
斜面
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
找出复杂机械内的简单机械。
杠杆
轮轴
尖劈
齿轮
斜面
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