
三年级科学牙齿
Authored by LIM Moe
Science
3rd Grade
Used 12+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
人类的牙齿有
门齿而已
门齿和臼齿
门齿、犬齿和臼齿
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
我是扁平形,主要是把食物切断。我是谁?
臼齿
门齿
犬齿
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
我能把是磨碎。我是谁?
门齿
臼齿
犬齿
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
犬齿的功能是什么?
切断食物
撕裂食物
磨碎食物
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
牙齿最外层很坚硬,它称为________。
血管
釉质
牙本质
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪项说明是错误的?
牙龈环绕牙齿的基部。
神经让我们感觉到冷、热或疼痛。
釉质为牙齿提供所需的营养
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如果牙齿因蛀牙而形成空洞时,我们可以怎么做?
不管
请牙医来填补空洞
请皮肤医生来填补空洞
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