四年级科学---人类
Quiz
•
Science
•
1st - 3rd Grade
•
Practice Problem
•
Medium
TEOH SIN NEE
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1)以下是吸气时会发生的情况,
除了。。。。
隔膜向下
胸腔扩张
胸腔收缩
吸入氧气
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2)左图的器官排泄物是什么?
汗
尿液
二氧化碳
二氧化碳和水份
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3)以下哪项好习惯有助于排泄和排遗?
远离香烟
多喝水
多吃蔬果
多运动
以上都是
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4)“呼吸率” 是什么意思?
胸腔扩张时的位置
胸腔起伏所需的时间
进行各项活动时呼出的气体
胸腔在固定时间内起伏的次数
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5) 图三显示丽雪进行的四种活动。从最高到最低,排列丽雪进
行这些活动后的呼吸率。
P, Q, R, S
Q, P, R, S
Q, R, S, P
S, R, P, Q
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6)上图显示根据排泄器官来分类的排泄物。哪项正确地说明R?
肺排出的水分
肾排出的尿液
大肠排出的粪便
皮肤排出的尿液
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7)如果人类没有排遗,会造成什么影响?
皮肤更光滑
身体变得更健康
鼻孔会排出更多水分
毒素会累积在体内,危害健康
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