四年级科学单元二

Quiz
•
Science
•
4th Grade
•
Medium
vic goh
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人类的吸气过程:
肺、支气管、鼻子
鼻子、气管、肺
鼻子、支气管、肺
肺、气管、鼻子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
胸腔在固定时间内扩张和收缩的次数指的是
呼吸率
排遗
排泄
繁殖
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们吸气时,横膈膜会____,胸腔会____。
往上移,扩张
往下移,收缩
往下移,扩张
往上移,收缩
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们呼气时,横膈膜会____,胸腔会____。
往上移,扩张
往下移,收缩
往下移,扩张
往上移,收缩
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下都是人类主要的呼吸器官,除了
胃
肺
鼻子
气管
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人类呼气时,排出____ ;吸气时,吸入____。
二氧化碳、氧气
氧气、废气
氧气、二氧化碳
废气、二氧化碳
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
吸气时,进入肺里的空气含有较多的____。
水分
二氧化碳
氧气
一氧化碳
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