
牙齒結構問題
Quiz
•
Biology
•
1st Grade
•
Practice Problem
•
Hard
Leung Kin梁志堅老師
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖中哪項構造含有神經?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在飲用水中加入氟化物最能夠保護哪項構造?
1
2
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪項構造含有豐富的鈣?
只有1和2
只有1和3
只有2和3
只有1、2和5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
臼齒有 隻齒根?
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪些是防止蛀牙的方法?(答案多于一个。)
使用正確的刷牙方法
每天把飯餐的數目增加
早晚刷牙
少吃脂質類食物
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
經常進食糖果會增加蛀牙機會是因為
糖可溶解牙齒的琺瑯質。
细菌分解糖釋出一化學物質,而這物質可溶解牙齒的琺瑯質。
糖可殺死保護琺瑯質的細菌.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項(些)不是均衡膳食的成分?
礦物質
色素
脂質
維生素
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