
人类-牙齿
Authored by Grace Low
Science
3rd Grade - Professional Development
Used 11+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一种牙齿是“扁平的,用来切断食物的”?
门齿
臼齿
犬齿
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一种牙齿是“表面宽阔的,用来磨碎食物的”?
门齿
臼齿
犬齿
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一种牙齿是“尖尖的,用来撕裂食物的”?
门齿
臼齿
犬齿
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一项【不是】牙齿的功能?
吃东西
发音、说话
使脸部更美观
用来咬脚趾甲
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一项是“牙齿的最外层,最坚硬的部分”?
釉质
牙本质
牙龈
神经
血管
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一项是“构成牙齿的主要部分”?
釉质
牙本质
牙龈
神经
血管
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一项是“环绕牙齿基部的部分”(稳住牙齿)?
釉质
牙本质
牙龈
神经
血管
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