二年级科学常识比赛
Authored by UNG Moe
Science
2nd Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
试选出胎生动物
猫
鸡
海龟
蝴蝶
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
试选出卵生动物
兔子
袋鼠
猫
海龟
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
我们在怎样的环境里会看不清四周的物体？
明亮
黑暗
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
以下哪些不是属于光源？
空气
太阳
桌灯
手电筒
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
以下哪一个是不能溶解在水里的？
盐
糖
蜂蜜
沙
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
花生和面粉的混合物，应该用以下哪个方法来分离？
用筛子
用手
用磁铁
漂浮法
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
当光线能透过物体时就会形成影子。
对
错
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