4年级科学(单元二练习2:人类的呼吸)

Quiz
•
Science
•
4th - 10th Grade
•
Medium
Standards-aligned
CELIA HO Y W
Used 219+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么我们的鼻孔内会长出细小的毛发?
为了散热
为了过滤空气中所含的尘埃
为了让人类不会呼吸困难
为了让鼻涕容易排出
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是人类的主要呼吸器官
肺
鼻毛
皮肤
肾
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种情况会使人类感觉呼吸较困难?
天气比平日冷时
患上伤风感冒时
做了热身运动后
喝了热的饮料后
Tags
NGSS.HS-LS1-3
NGSS.HS-LS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个学生参与足球运动后不断喘气的情况。以下哪项是最合理的解释?
他的身体内需要更多氧气
他必须从体内排出各种废物
他必须把体内的食物消化掉
他要平衡呼气和吸气的次数
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示人类的某个器官。以下哪项是图中器官的主要功能?
保护气体不受污染
使体内充满氧气和水分
使氧气和二氧化碳可以进行交换
把体内的二氧化碳变成有用的气体
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们在呼吸时,横膈膜会往下移,使胸腔扩张。哪项是吸气过程时的正确排列?
空气 鼻子 气管 肺
空气 气管 鼻子 肺
肺 鼻子 气管 空气
肺 气管 鼻子 空气
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