
四年级科学常识比赛
Authored by FENDY TING SIE YING KPM-Guru
Science
4th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
人类利用哪个器官来呼吸?
2.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
我们吸气时,我们的胸腔会________,横膈膜会____。
扩张,往上移
收缩,往下移
扩张,往下移
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
以上动物是属于脊椎动物的哪一类?
鸟类
两栖类
爬行类
哺乳类
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
鲸鱼的呼吸器官是什么?
肺
鳃
潮湿的皮肤
气孔
5.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
根据以上的情况,我会怎么做?
盖住眼睛
把手缩回来
用手捂住耳朵
6.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
预测两个星期后,蚱蜢的情况。
蚱蜢产下幼儿
蚱蜢死了
蚱蜢变大了
7.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
哪种植物对触动有反应?
太阳花
木瓜树
含羞草
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