Coral reefs (珊瑚礁)are found in__1___ocean(海洋) waters all around the world. They are important because they can keep the sea___2__. They are formed by tiny___3__called coral polyps(珊瑚虫). When each coral polyp dies(死), it leaves its skeleton(骨架)behind. New coral polyps...
35.D 名词辨析.A天;B周;C月;D年;根据后面these skeletons form the structure or the rest这些骨架构成了结构或其他部分,应该是得数年,故答案是D.36.D 形容词辨析.A健康的;B强壮的;C大的;D病的;根据But many things that humans do are making the reefs ,but转折,和下句珊瑚礁死亡,这里应该是但是...
根据文章第一句“Coral reefs(珊瑚礁) are found in warm ocean(海洋)waters all over the world.”可知,珊瑚礁在世界各地的温暖海洋中发现。答案为In warm ocean waters all over the world. (2)题详解: 问题:珊瑚礁能为全世界数百万人提供什么?根据“As well, they provide(提供)food, jobs and a ...
Over many 35 , these skeletons form the structure or the rest. When coral reefs are healthy, they keep the ocean environment balanced(平衡). But many things that humans do are making the reefs 36 . Some reefs are even starting to 37 . People are taking too many 38 of fish that live ...
The reef structure provides a home for thousands of other forms of ocean life.Some of these are tiny plants and animals that grow and live inside the reefs.Others are bigger sea animals that come to find food and shelter(掩蔽处).Together, all these plants and animals form an ecosystem(生态...
CORAL reefs are,in fact,a necessary part of our ecosystem and provide opportunities for human beings to gaina better understanding of the ocean. Unfortunately,they're also disappearing faster than ever.According to a waming by the US National Oceanic and Atmospheric Administration(NOAA) on Oct.8,...
根据文章第一句“Coral reefs(珊瑚礁) are found in warm ocean(海洋)waters all over the world.”可知,珊瑚礁在世界各地的温暖海洋中发现。答案为In warm ocean waters all over the world. 【2】问题:珊瑚礁能为全世界数百万人提供什么?根据“As well, they provide(提供)food, jobs and a special place...
根据For millions of years,coral reefs(珊瑚礁)have provided homes for thousands of different living things.Fish and sea birds share coral reefs with other sea animals.Now these beautiful things are in danger.So are all the sea plants and animals that depend on them.数百万年来,珊瑚礁为数千种...
The corals that form the reefs often look like rocks or plants. Corals are actually groups of tiny animals called polyps(pah-lips) Most polyps are smaller in size than a pea. There may be thousands of polyps living on amound or branch of coral. Each ...
Coral reefs play a vital role in the overall health of the planet. And off the coast of Florida, they're in jeopardy, as the relentless heat continues. The Coral Restoration Foundation said in one coral reef restoration site off the state's coast, the extreme temperatures have proved deadly...