乐趣小鱼
3, Because of human's activities ,the problems of water pollution, air pollution, light pollution and destruction of forests have occured, the greenhouse effect, soil erosion, ozone hole , the radiation broug
艾利希尔
大自然中，有很多有益的`小动物，比如青蛙、蜜蜂、蜻蜓、燕子，还有啄木鸟等。其中，我最喜欢蜜蜂，它可以去采蜜，给农作物授粉，增加产量。In nature, there are many beneficial small animals, such as frogs, bees,
3, Because of human's activities ,the problems of water pollution, air pollutio
708带你去吃吧 5人参与回答 2024-07-01 3, Because of human's activities ,the problems of water pollution, air pollutio
艾吃艾美 5人参与回答 2024-07-01 (5)Argentina. (6)Wildlife Conservation Society researchers have studied these bi
小天使006 5人参与回答 2024-07-02 Animals are friends of humanity, mankind has the responsibility to protect them,
郁敏0729 5人参与回答 2024-07-01 (5)Argentina. (6)Wildlife Conservation Society researchers have studied these bi
影子kerry 5人参与回答 2024-07-02 优质学术论文问答知识库
