生活在南极的企鹅为什么会经常流鼻涕?
科系冷知识

Quiz
•
Science
•
1st Grade
•
Medium
Catherine Loh
Used 25+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因为南极非常冷
因为它要排除身体里多余的盐分
因为它要用鼻涕来滋润羽毛
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
温室效应的罪魁祸首是
二氧化硫
二氧化碳
氧气
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球的卫星是
太阳
土星
月球
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
美洲大陆的发现者是
哥伦布
牛顿
郑和
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
很多小朋友喜欢看电影,电影是用放映机将图像投影到屏幕上,你们知道是谁发明了第一台放映机吗?
奥托马尔
爱迪生
史蒂夫.乔布斯
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
从飞机上往下看,彩虹是什么形状的?
平面
拱桥
圆环
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
自行车的尾灯会发光是因为
尾灯内装有电池
尾灯的塑料片能反射任何角度射来的光
自行车行走的动能转化为电能使尾灯发光
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