
评估(单元一至单元三)
Authored by NG Moe
Science
3rd Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小孩有多少颗乳牙?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
成人有多少颗恒牙?
32
23
20
30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小孩在几岁换牙?
6岁
12岁
6个月
12个月
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪项有关恒牙的说明是不正确的?
一共有32颗
坚硬度较坚固
能够维持一辈子
被拔掉后还会长出新牙
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下面哪项不是健康牙齿所带来的好处?
又漂亮的笑容
能帮助发音
能嘲笑其他牙齿不整齐的人
能快乐享用食物
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
牙齿的哪个部分是人体最坚硬的部分?
牙龈
血管
牙质
珐琅质
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪项是这牙齿的功能
磨碎食物
切断食物
撕裂食物
吞下食物
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