三年级科学牙齿

三年级科学牙齿

Assessment

Flashcard

Science

3rd Grade

Easy

Created by

Coco Lee

Used 4+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

人类的牙齿有

Back

门齿、犬齿和臼齿

2.

FLASHCARD QUESTION

Front

我是扁平形,主要是把食物切断。我是谁?

Back

门齿

3.

FLASHCARD QUESTION

Front

我能把是磨碎。我是谁?

Back

臼齿

4.

FLASHCARD QUESTION

Front

犬齿的功能是什么?

Back

撕裂食物

5.

FLASHCARD QUESTION

Front

牙齿最外层很坚硬,它称为________。

Back

釉质

6.

FLASHCARD QUESTION

Front

下列哪项说明是错误的?
1. 牙龈环绕牙齿的基部。
2. 神经让我们感觉到冷、热或疼痛。
3. 釉质为牙齿提供所需的营养。

Back

釉质为牙齿提供所需的营养

7.

FLASHCARD QUESTION

Front

如果牙齿因蛀牙而形成空洞时,我们可以怎么做?

Back

请牙医来填补空洞

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