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5年级科学总习题

Authored by YAP CG

Science

5th Grade

Used 4+ times

5年级科学总习题
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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

Media Image

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

Media Image

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

Media Image

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

Media Image

R → Q → S → P

Q → R → S → P

P → Q → R → S

S → R → Q → P

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

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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