设计与工艺
Authored by NG Moe
Other
6th Grade
Used 69+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根据材料，配对正确的利器。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根据材料，配对正确的利器。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根据材料，配对正确的利器。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
码钉不能钉在________、金属等硬质物体上。
混凝土
液体
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
热熔胶________，使用时须远离火源。
易燃
易腐蚀
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电动机的________转动时，轴上的________会带动另一个________，使齿轮跟着转动。
小齿轮、大齿轮、轴
轴、小齿轮、大齿轮
大齿轮、轴、小齿轮
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电动机的轴转动时，轴上的________会带动套在沟槽上的________，使传动带转动________。
传动带、小滑轮、大滑轮
大滑轮、传动带、小滑轮
小滑轮、传动带、大滑轮
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