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三年级科学-牙齿

Authored by Choo Hooi Cheng

Science

3rd Grade

Used 40+ times

三年级科学-牙齿
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

哪个构成牙齿的主要部分?

A 釉质

B 牙本质

C 牙龈

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

小孩有多少颗乳牙?

10
20
12
32

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

针对以上的牙齿,哪项是它的功能?

能切断食物

能把食物撕裂

能把食物磨碎

能把食物消化

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

上图显示哪种牙齿?

门齿

智齿

犬齿

臼齿

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

我用_________来撕裂食物。

犬齿

臼齿

门齿

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_________能把食物磨碎。

门齿

犬齿

臼齿

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

我们的牙齿分为_______、_________ 和_________。

大齿、门齿、犬齿

小齿、臼齿、门齿

门齿、犬齿、臼齿

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