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四年级科学(人类呼吸)

Authored by Boon Poh Ching

Science

4th Grade

NGSS covered

Used 584+ times

四年级科学(人类呼吸)
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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

吸气时,胸腔会( ),横膈膜会( )。

扩张

收缩

向上

向下

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

呼气时,胸腔会( ),横膈膜会( )。

扩张

收缩

向上

向下

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

这个一个肺的模型。吸管代表( )。

鼻子

气管

气泡

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

这个一个肺的模型。气球代表( )。

鼻子

气管

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

这个一个肺的模型。橡胶膜代表( )。

鼻子

气管

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

吸气时,胸腔会( );呼气时,胸腔会( )。

扩张,扩张

扩张,收缩

收缩,扩张

收缩,收缩

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图一显示人类的呼吸系统。哪项是吸气时空气进入体内的秩序?

P, R, S

Q, R, P

P, S, R

S, R, Q

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