三年级科学单元三:人类 (活动卷)

Quiz
•
Science
•
9th Grade
•
Easy
HA Moe
Used 10+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
犬齿的功能是什么?
磨碎食物
消化食物
撕裂食物
切断食物
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
M牙齿有什么功能?
切断牙齿
磨碎食物
把食物撕裂
消化食物
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
吃完午饭后,秀芳发现牙缝中有食物残渣。她可以用什么来进行清理?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个牙齿构造为牙齿提供营养?
釉质
神经线
血管
牙龈
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
乳牙总共多少颗?
20
25
30
35
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的说明属于哪个治疗牙齿的技术?
戴牙套使牙齿整齐排列,改善外观
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我的形状是扁平形,长在口腔前面的位置,能把食物切断我是谁?
臼齿
犬齿
门齿
牙齿
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们应该如何爱护牙齿?
I 多吃对牙齿有益的食物
II 定时检查牙齿
III 天天刷牙,确保牙齿的清洁
IV 常吃甜食,吃完后要漱口
I 和 II
I,II 和 III
III 和 IV
I,III 和 IV
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