托福阅读真题第182篇TheOriginofCoralReefs(答案文章最后) The Origin of Coral Reefs Paragraph 1:Coral reefs are natural structures formed from deposits of the calcium carbonate secretions of coral, a marine animal that lives in colonies. In general, coral reefs are grouped into one of three categor...
11.The Development of Printing(印刷术的发展) 116 2020-07 2 10.The Original of Coral Reefs(珊瑚礁起源) 50 2020-07 3 9.Olmec Art(奥尔梅克艺术) 80 2020-07 4 8.Alaska and Bark Beetles 49 2020-07 5 7.How soil is formed(土壤是怎样形成的) ...
Paragraph 1: Coral reefs are natural structures formed from deposits of the calcium carbonate secretions of coral, a marine animal that lives in colonies. In general, coral reefs are grouped into one of three categories, atolls, barrier reefs, and fringing reefs. Atolls are usually easily disting...
Paragraph 1: Coral reefs are natural structures formed from deposits of the calcium carbonate secretions of coral, a marine animal that lives in colonies. In general, coral reefs are grouped into one of three categories, atolls, barrier reefs, and fringing reefs. Atolls are usually easily disting...
All of the above 相关知识点: 试题来源: 解析 D。解析:选项A“Ocean acidification”(海洋酸化),海洋酸化会破坏珊瑚礁的生长环境。选项B“Over - fishing”(过度捕鱼),过度捕鱼会破坏珊瑚礁生态系统的平衡。选项C“Coastal development”(海岸开发),海岸开发可能会破坏珊瑚礁周围的环境。这三个因素都是珊瑚礁...
of coral reefs. If Darwin’s theory was correct, it must be assumed that drilling down through the current atoll reefs would yield layer after layer of reef limestone until, finally, volcanic rock would be encountered. The ability to drill to the base of atoll reefs and resolve the problem...
根据第一段“Luckily, a project called Crochet Coral Reef Project was born to help protect coral reefs.”可知,名为“钩针珊瑚礁项目”的诞生,目的就是帮助保护珊瑚礁。故选A。 (2)题详解: 词义猜测题。根据第三段“In 2005, newspapers were filled with articles about human-caused destruction of the...
Kinds of Coral ReefsB. Saving Coral ReefsC. Problems Coral ReefsAre FacingD. Why Coral Reefs AreImportant 相关知识点: 试题来源: 解析 1. D细节理解题。根据文章第一句“Coral reefs are foundin warm sea water all around the world.”可知,在温暖的海域能发现珊瑚礁。故选D。2.B 细节理解题...
The world's coral reefs(珊瑚礁) are increasingly being threatened, mostly because of human activities. A group of environmental organizations published a report about it. For the first time, it also considered the effect of climate change on these threatened sea organisms. Jane Lubchenco is ...
If the water becomes too warm, the coral willdie off, and then many other sea plants and animals will die, too.There are ways to protect coral reefs and help them become healthy again: Do things at home and at school that will reduce all kinds of pollution. Don't put anything that ...