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四年级科学 单元1至2

Authored by Ka Sin Education

Science

10th Grade

Used 34+ times

四年级科学 单元1至2
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

根据图片,选出有关的科学程序技能。

假设

预测

推断

分类

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

根据图片,选出有关的科学程序技能。

假设

预测

推断

分类

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

上图显示两种动物。

这两种动物都拥有哪项特征,使它们归类为一组?

肉食动物

用肺呼吸

生活在水里

一次能产下大量的幼儿

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

根据图片所提供的资料,填写正确的答案。

操纵性变数:____________

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

根据图片所提供的资料,填写正确的答案。

反应性变数:____________

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

请选择有关的身体部位。

气管

鼻子

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

当人类吸气时,胸腔会

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