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...
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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...
【题目】Passage5阅读理解Coral reefs(珊瑚礁) are found in warm sea water all around the world.Coral reefs are important because they are home to some sea plants and animals.They are also important because they help keep the sea clean. And they are importantto protect(保护) coastlines(海岸线...
Over many 5 , 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 6 . Some reefs are even starting to 7 . People are taking too many 8 of fish that live ...
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 reef, the Great Barrier Reef, is so big that astronauts can see it from outer space? Kids will love learning fun facts about coral reefs, the beautiful fish who make it their home, and why these amazing habitats are in danger.作者简介 Samantha Brooke lives in New York, New York.
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...
根据第五段中Coral reefs are important globally,he added,as they protect shorelines,produce money in tourism,and help provide food for 500 million people worldwide.可知coral reefs重要的原因是a.They protect shorelines.b.They are beneficial to tourism.d.They help provide food for 500 million ...