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四年级科学-人类(呼吸)

Authored by chiah layhong

Science

10th - 12th Grade

Used 37+ times

四年级科学-人类(呼吸)
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

人类通过鼻子,气管 和肺来进行__________ 。

呼吸

排泄

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我们吸气时,空气是如何进入肺的?

肺 → 气管 → 鼻子

鼻子 → 气管 → 肺

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__________ 是主要的呼吸器官,是进行气体交换的场所。

鼻子

肺

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

肺由许多 __________ 所组成。

气泡

肺泡

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

呼吸时,__________ 的下降和上升会使胸腔扩张或收缩。

胸膛

膈

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

吸进肺的__________ 透过肺泡进入血管里,并通过血液输送到全身

氧气

二氧化碳

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

血液中的 __________ 通过血管进入肺泡里,随着呼气排除体外。

氧气

二氧化碳

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