四年级科学-动物
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4 QuestionsShow answers
  • Question 1
    30 seconds
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    Q.

    1)图里的爬虫类使用什么器官呼吸?

    answer choices

    潮湿的皮肤

    气孔

  • Question 2
    30 seconds
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    Q.

    2)以下哪种动物是与图里的动物利用同样的呼吸器官呼吸?

    answer choices

    蚊子

    螃蟹

  • Question 3
    30 seconds
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    Q.

    3)圈出正确的说明。

    answer choices

    用鳃呼吸

    卵生动物

    用肺呼吸

    两栖动物

  • Question 4
    30 seconds
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    Q.

    4)圈出错误的说明。

    answer choices

    用气孔呼吸

    爬行类

    用肺呼吸

    卵生动物

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