简单机械：滑轮
Authored by Hx Mars
Science
1st - 5th Grade
Used 4+ times
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6 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
P是什么？
(a)
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
P由哪些部分组成？
绳子
建筑材料
有槽的轮子
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P是一种（简单机械，复杂机械）。
简单机械
复杂机械
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P能用来提起重物并运到（高处，低处），使人们的工作变得轻松。
高处
地处
5.
DRAW QUESTION
3 mins • 1 pt
根据以下滑轮的应用，圈出滑轮的位置。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
滑轮能用来（??）重物，并运到高处，使人们的工作变得较为（??）
放下，容易
提起，复杂
提起，容易
放下，复杂
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