摘要： The island where these rare birds nest has been declared a . A. observation B. reservation C. preservation D. conservation[答案] D. conservation. [注释] conservation 保存 the conservation of soil and water 水土保持; the law of conservation of energy 能量守恒定律.observation观察; reservation (旅馆房间.戏院座位等的) 预定; 保留 Have you make your reservations? I will accept the suggestion without reservation. (我将毫无保留地接受这项建议.) 3) The government has set apart Indian reservations. (政府已经划出印地安人保留地.) preservation保存 We must strive for the preservation of our natural resources. (我们必须努力保护自然资源) conservation, preservation, reservation从汉语概念出发时很容易混淆.Conservation是动词conserve派生的名词, 与原来动词的意义相同, 表示"保持.保存"时, 强调"珍惜.节用. Preservation是动词preserve派生的名词, 强调"收藏.保存"使之完好无损或质量不变; 常与食品.博物馆收藏的展品等词搭配.Reservation主要指意见.看法等的"保留"; 作"保留地"解时, 尤指美国印地安人保留地或澳大利亚土著民族保留地.本题指自然生态的保持, 用conservation最切题. 本题译文:这个珍禽巢居的岛已宣布为自然保护区.

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