四年级科学 （动物的呼吸器官）
回答所有的题目
Questions and Answers
- 1.
下图显示某种动物在成长过程中所经历的变化。 X Y 上图的动物在X和Y阶段奋别拥有什么呼吸器官？
- A.
X ：鳃 Y ：肺
- B.
X : 鳃 Y ：肺，潮湿的皮肤
- C.
X ：鳃， 潮湿的皮肤 Y：肺
- D.
X ：肺 Y：鳃， 潮湿的皮肤
Correct Answer
B. X : 鳃 Y ：肺，潮湿的皮肤Explanation
The correct answer is X: 鳃 Y: 肺, 潮湿的皮肤. This is because the image shows the animal transitioning from having gills (鳃) in the X stage to having lungs (肺) and moist skin (潮湿的皮肤) in the Y stage.Rate this question:
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- 2.
下列资料显示描述S动物。* 我用肺呼吸* 我也用潮湿的皮肤呼吸* 我生活在陆地* 我也能生活在水里S动物可能是什么 ？
- A.
鳄鱼
- B.
蚯蚓
- C.
蟾蜍
- D.
蛇
Correct Answer
C. 蟾蜍Explanation
The correct answer is 蟾蜍 (Toad). The description provided matches the characteristics of a toad. Toads have lungs for breathing, but they can also absorb oxygen through their moist skin. They live on land but can also live in water.Rate this question:
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- 3.
P动物拥有两个呼吸器官，这让它能够长时间生活在水里，而无需经常浮出水面。P动物最有可能是什么动物?
- A.
海龟
- B.
水母
- C.
鲸鱼
- D.
海马
Correct Answer
A. 海龟Explanation
The question states that the animal has two respiratory organs, which allows it to live in water for a long time without needing to come to the surface frequently. Among the given options, sea turtles are known to have adaptations that enable them to stay underwater for extended periods. Sea turtles have specialized lungs that allow them to extract oxygen from the water and can hold their breath for long periods. Therefore, sea turtles are the most likely animal that fits the given description.Rate this question:
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- 4.
以下哪项说明是不正确的 ？
- A.
养用肺呼吸
- B.
蚱蜢用气孔呼吸
- C.
所有的动物需要空气来呼吸
- D.
蚯蚓用潮湿的皮肤和肺呼吸
Correct Answer
D. 蚯蚓用潮湿的皮肤和肺呼吸Explanation
The incorrect statement is "蚯蚓用潮湿的皮肤和肺呼吸" (Earthworms breathe through their moist skin and lungs). Earthworms do not have lungs, but instead, they breathe through their skin. They do not require a moist environment to respire, but they do need a moist skin surface for gas exchange to occur effectively.Rate this question:
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- 5.
以下动物都有两个呼吸器官，除了
- A.
青蛙
- B.
蝾螈
- C.
蟾蜍
- D.
鳄鱼
Correct Answer
D. 鳄鱼Explanation
The correct answer is "鳄鱼" because all the other animals listed (青蛙, 蝾螈, 蟾蜍) are amphibians and have only one respiratory organ, which is their lungs. In contrast, 鳄鱼 is a reptile and has both lungs and gills, allowing it to breathe both in water and on land.Rate this question:
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- 6.
填上正确的答案。昆虫用气孔呼吸，这些气孔长在（ ）的两侧。
Correct Answer
腹部Explanation
Insects breathe through tiny openings called spiracles, which are located on the sides of their abdomen. These spiracles allow air to enter the insect's respiratory system and deliver oxygen to their cells. Therefore, the correct answer is "腹部" (abdomen).Rate this question:
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Jul 22, 2024Quiz Edited by
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Jun 17, 2014Quiz Created by
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