Coral C. Sea anemone 相关知识点: 试题来源: 解析 B。解析:在珊瑚礁生态系统中,珊瑚是关键物种。珊瑚礁为众多海洋生物提供栖息地、食物来源等重要资源,没有珊瑚,整个珊瑚礁生态系统将会受到极大的破坏,而小鱼只是珊瑚礁生态系统中的一部分生物,海葵虽然也是其中的生物但不如珊瑚的作用关键。
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What are coral reefs? A. Home to only a few species of fish. B. Ugly and not diverse. C. One of the most beautiful and diverse parts of the marine ecosystem. D. Not important for the E. cosystem. 相关知识点: 试题来源: 解析 C。解析:“Coral reefs are one of the most beautiful...
2007. A new species of coral- snake (Micrurus: Elapidae) from southern Brazil. Zootaxa, 1447:1-26.Di-Bernardo, M.; Borges-Martins, M. & Silva, N. J. Jr. 2007. A new species of coralsnake (Micrurus: Elapidae) from southern Brazil. Zootaxa, 1447:1-26....
根据in a response to increasing threats that they say will lead to "functional extinction" within decades.可知随着威胁不断增加,珊瑚将会绝迹,消失。故选C。 [答案]C [ 解析] 推理判断题。根据in a response to increasing threats that they say will lead to "functional extinction" within decades.可知...
Coral(珊瑚) is not a plant but a variety of animal life ___ and bright colors. 查看答案和解析>> 科目:来源:2011-2012学年福建省高三12月月考英语试题题型:完型填空 完型填空(共20小题;每小题1.5分,满分30分) 阅读下面短文,掌握其大意,然后从各题所给的四个选项(A、B、C和D)中,选出最佳选项。
coral /ˈkɒrəl/ n.珊瑚 migration /maɪˈɡreɪʃn/ n.迁移;迁徙;移居 directory/dəˈrektəri/ n.名录;电话号码簿;(计算机文件或程序的)目录 meanwhile /ˈmiːnwaɪl/ adv.与此同时;(比较两方...
A. They have few sea species. B. They are quite noisy places. C. Fish don’t like living there. D. There must be some speakers. 相关知识点: 试题来源: 解析 B 细节理解题。由第四段中“Healthy coral reefs are very noisy places.” 可知它们是嘈杂的地方。反馈...
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