问题
填空题 案例分析题
下图是某生态系统的能量流动图解，图中数值的单位为kcal/（m2·a）。请分析回答下列问题：
该生态系统输出的能量是通过动物、植物、微生物的（）实现的。
答案
参考答案：细胞呼吸
搜题请搜索小程序“爱下问搜题”
下图是某生态系统的能量流动图解，图中数值的单位为kcal/（m2·a）。请分析回答下列问题：
该生态系统输出的能量是通过动物、植物、微生物的（）实现的。
参考答案：细胞呼吸
Mark Twain was a great American 1 . He was also a famous speaker. Many people liked to listen to his 2 . One day Mark Twain was going to a small town 3 his writing. 4 he was going to leave, one of his friends said to him that there were always a lot of mosquitoes (蚊子) in the town. Mark Twain said, “ 5 I don’t think the mosquitoes will come to visit me. After he 6 the town, Mark Twain stayed in a small hotel near the station. He went into his room, but when he was just about to have a rest, quite a few mosquitoes flew about him. The waiter felt very sorry about that. “ I’m very sorry, Mr. Mark Twain. There are 7 mosquitoes in our town,” he said. Mark Twain , however, 8 a joke, saying to the waiter, “ the mosquitoes are very 9 . They know my 10 number. They didn’t come to the wrong room.”
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