问题
填空题 案例分析题
哺乳动物越冬时，褐色脂肪组织在维持体温恒定方面具有重要作用。为了解寒冷条件下褐色脂肪组织产热的调节机理，研究人员以雄性布氏田鼠为实验材料展开相关研究。实验的部分结果如下表所示。
请回答：
褐色脂肪组织细胞主要通过脂肪氧化分解产热。与相同质量的糖类相比，脂肪氧化分解能够释放更（）的热能以维持体温。
答案
参考答案：多
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哺乳动物越冬时，褐色脂肪组织在维持体温恒定方面具有重要作用。为了解寒冷条件下褐色脂肪组织产热的调节机理，研究人员以雄性布氏田鼠为实验材料展开相关研究。实验的部分结果如下表所示。
请回答：
褐色脂肪组织细胞主要通过脂肪氧化分解产热。与相同质量的糖类相比，脂肪氧化分解能够释放更（）的热能以维持体温。
参考答案：多
Mrs. Brown lived in a small town near a big farm. One Friday afternoon after she finished housework, she went to her small shop. She opened the window of the shop and outside. She liked to see the green farm. There were many cows, horses and small animals the farm. Suddenly she saw a kangaroo(袋鼠) under her window. It was interesting to see that it was an old jacket. It stood there and looked hungry. Mrs. Brown gave some bread water to it. The kangaroo ate them . Then it became happy and jumped away. Suddenly something dropped on the from its jacket pocket. It was a wallet! She picked it up, opened and found there was $300 and a photo in it. That was a man's photo with his name "John" on it. John? She looked more and remembered she had a brother many years ago. His name was also John. "Is this man my lost brother?" she thought. She took the wallet with her and began to the man. She asked many people in the town, and then she came to the farm and asked the farmer. To her great surprise, it was John, her lost brother. They were very excited and to see each other.
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