哪个构成牙齿的主要部分？
Y3.2.2 人类的牙齿构造
Quiz
•
Science
•
3rd Grade
•
Medium
Sem Hee
Used 41+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 釉质
B 牙本质
C 牙龈
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个是牙齿最坚硬的部分？
A 釉质
B 牙本质
C 牙龈
D 神经
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙齿的哪个部分让我们感受冷、热和疼痛
A 釉质
B 牙本质
C 牙龈
D 神经
E 血管
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
臼齿的功能是什么？
切断食物
磨碎食物
撕裂食物
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一颗牙齿能帮助人类撕裂食物？
门齿
犬齿
臼齿
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
门齿的形状是_______。
尖而锋利
表面宽阔
呈扁平形
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
犬齿的形状是___________。
表面宽阔
呈扁平形
尖而锋利
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