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二年级科学复习( 单元3&4)

Authored by Candy Juan

Science

1st - 12th Grade

Used 5+ times

二年级科学复习( 单元3&4)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

胎儿在母亲体内发育,需要几个月才能出生?

7个月

8个月

9个月

十个月

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

人类的繁殖方式是

胎生

卵生

卵胎生

生日

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

图中的变化证明了什么?

人类会繁殖

人类会成长

人类会呼吸

人类会遗传

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

出生后,我们的体型便会随着( )而变大,身高和体重也会增加。空格应写上什么?

繁殖

遗传

成长

观察

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以下哪个是正确的蝴蝶成长过程?

蝴蝶 -> 卵 -> 毛虫 -> 蛹

卵 -> 毛虫 -> 蛹 -> 蝴蝶

卵 -> 蛹 -> 毛虫 -> 蝴蝶

蝴蝶 -> 卵 -> 蛹 -> 毛虫

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

长颈鹿属于

卵生动物

胎生动物

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

孩子不会遗传父母的哪项特征?

肤色

牙齿的颜色

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