
科学四年级总复习
Authored by KEH Moe
English, Science
4th Grade
Used 130+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3)左图的人类的器官是排出的什么废物?
尿液
二氧化碳
汗
粪便
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5)根据所进行的活动。从呼吸率较高排列到较低的呼吸率。
睡觉,看书,跑步
爬山,睡觉,洗碗
骑自行车,钓鱼,睡觉
上网,踢足球,看电视节目
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示俊杰对着镜子呼气。为什么镜面上会出现薄雾?
肺排出氧气
肺排出二氧化碳
人类在呼气时排出汗
人类在呼气时排出体内的水分
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个动物是有脊椎?
蚯蚓
蛇
蜗牛
蝴蝶
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一种在水里生活的动物是用肺呼吸?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光被物体阻挡会…
形成影子
会反射
会折射
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
…会影响影子的大小
物体与光源照射的方向
物体与光源的距离
物体与光源的大小
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