四年级科学
Quiz
•
Science
•
1st Grade
•
Practice Problem
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Medium
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
学生在实验室里把腐蚀性化学物品打翻了,你应该如何处理?
用手擦拭。
用纸巾擦拭。
用肥皂清洗。
用大量清水清洗并向老师报告。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q器官能产生尿液以清除体内的废物和多余的水分。Q器官是什么?
肺
肾
皮肤
膀胱
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个器官能排泄汗液?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
孩子与父母之间或多或少有着相似的特征,这种现象叫做什么?
繁殖
排遗
遗传
食物链
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种不良习惯会造成什么后果?
肝脏损坏。
产生幻觉。
人的反应变得敏捷。
患上心脏病。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪些是健康的生活习惯?
J和K
K和L
L和M
J、L和M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中动物的呼吸器官是什么?
肺
鳃
书肺
气孔
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