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三年级科学牙齿

Authored by Wayground Content

Science

3rd Grade

Used 31+ times

三年级科学牙齿
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

哪一种牙齿只能维持到12岁?

乳牙

恒牙

大牙

2.

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

3.

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

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

奶奶没有牙齿了,她只能吃______的食物。

坚硬

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

恒牙大约在______时长齐。

18岁

21岁

25岁

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

哪一种牙齿被拔了就不会再长出来?

乳牙

恒压

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