四年级科学单元二

Quiz
•
Science
•
4th Grade
•
Medium
LEE Moe
Used 122+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下说明,哪一项是错误的?
身体排汗有助于身体凉快。
体内排出的废气是干燥的。
打呵欠能让大脑提神。
人体内的废物含有毒素,必须要排出体外。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
汗水通过__________排出体外。
肺部
鼻孔
皮肤
膀胱
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
尿液排出人体之前都储存在 ___________ 内。
大肠
小肠
肾脏
膀胱
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些是通过肺部排泄的废物?
I. 氧气 II. 矿物盐 III. 水蒸气 IV. 二氧化碳
I 和 II
I和III
III和IV
II和IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列双泡图显示排泄和排遗的异同点。 Y是 _________.
排泄体内废物的过程
进行繁殖后代的过程
排泄废气的过程
进行呼吸的过程
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
多余的水分,尿素和矿物盐会通过排泄过程排出体外
人体的哪个器官能进行上述的生命过程?
肾
肺
皮肤
心脏
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