Science

4th

grade

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四年级科学-动物的呼吸器官

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    以下哪一种在水里生活的动物是用肺呼吸?

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  • 2. Multiple Choice
    30 seconds
    1 pt

    小时候用鳃呼吸,长大后用皮肤和肺呼吸。

    以上说明是指哪一种动物?

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  • 3. Multiple Choice
    30 seconds
    1 pt

    以下哪一种动物用潮湿的皮肤来呼吸?

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