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二年级科学单元三

Authored by Ai Lee

Science

1st - 4th Grade

Used 217+ times

二年级科学单元三
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

人类产下幼儿的过程叫做?

成长

繁殖

卵生

胎生

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果人类不会繁殖,就会____?

绝种

死亡

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中显示从三岁到八岁,明华的身体有什么变化?

身高增加了

体型变小了

身高减少了

体型变大了

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中显示家庭树。姐姐的直发遗传至谁?

妈妈

爸爸

外婆

弟弟

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

母体怀孕大约九个月后会产下___?

胎儿

幼儿

老人

成年

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

观察下图,小孩在成长的过程中有什么变化?

体重增加了

身高增加了

身高变矮了

体重减少

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

丽珍的头发类型遗传自谁?

外婆

爸爸

妈妈

维权

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