
四年级科学-动物
Authored by TEOH SIN NEE
Science
4th Grade
Used 78+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一种在水里生活的动物是用肺呼吸?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小时候用鳃呼吸,长大后用皮肤和肺呼吸。
以上说明是指哪一种动物?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一种动物用潮湿的皮肤来呼吸?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蚱蜢、蝴蝶、毛虫等用腹部两侧的( )来呼吸。
气管
皮肤
气孔
脊椎
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的动物拥有超过一种呼吸器官,除了
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么鲸和海豚每隔一段时间便需将头浮出水面?
它们要呼吸
它们要寻找配偶
它们要繁殖后代
它们要寻找食物
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
两栖动物不会远离有水或潮湿的环境,为什么?
因为它们怕被天敌攻击
因为它们比较容易找食物
因为它们必须保持皮肤潮湿
因为它们要寻找配偶
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