
5年级科学总习题
Authored by YAP CG
Science
5th Grade
Used 4+ times

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60 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
“章鱼会自断腕足以逃离天敌的攻击。”
章鱼如何以上述本能逃生?
断掉的腕足含有毒素
断掉的腕足会攻击天敌
断掉的腕足可转移天敌的视线
断掉的腕足会长成新的小章鱼
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
上述活动显示什么?
生物的竞争
生物维持物种的数量
生物增加物种数量的方法
生物确保物种生存的方法
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
X是什么?
确保物种生存
确保幼儿能自立
减少生物之间的竞争
避免后代数量的增加
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
野菜会大量繁殖
老虎的数量会减少
狐狸的数量会减少
兔子因为缺乏食物而离开
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
R → Q → S → P
Q → R → S → P
P → Q → R → S
S → R → Q → P
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
种子浮在水面上漂到远处
种子长有细毛,能随风旋转
果实成熟后干瘪裂开,把种子弹到远处
种子黏附在动物的毛发上,被带到远处。
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