四年级科学

Quiz
•
Science
•
6th Grade
•
Medium
LEE Moe
Used 515+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
我们吸气时,横膈膜会____,胸腔会____。
往下移,扩张
往下移,收缩
往上移,扩张
往上移,收缩
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
哪个器官能排泄汗液?
A
B
C
D
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
以下都是人类主要的呼吸器官,除了
鼻子
胃
气管
肺
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
以下都是肺的排泄物,除了(答案可超过一个)
尿液
二氧化碳
水分
粪便
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
吸气时,进入肺里的空气含有较多的____。
水分
氧气
一氧化碳
二氧化碳
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____可将多余的水分,尿素和矿物盐通过排泄过程排出体外。
肾
肺
皮肤
心脏
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
______是把汗液、尿素、二氧化碳和多余的水分排出体外的过程。
移动
呼吸
排遗
排泄
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