‘When have we ever seen a single individual who has so defied(违背) expectations...have an impact on the events of the year quite like this,’"可知,Trump在2016年有极大的影响力,这是其当选2016"年度人物"的原因所在。故选D。反馈 收藏 ...
The main reason for the formation of coral reefs is which of the following? A. Cold water. B. Warm water and sunlight. C. Low salinity. D. Darkness. 相关知识点: 试题来源: 解析 B。珊瑚礁的形成主要是因为温暖的水和阳光。冷水、低盐度和黑暗都不是珊瑚礁形成的主要原因。
3.Which of the following can be inferred about coral reefs from paragraph 3? A. They are only found on hard structures. B. The most famous ones are supported by solid skeletons. C. They require sclerites to live. D. The jellylike matrix within them contains no limestone. ...
9.Which of the following can be inferred from paragraph 3 about the Pacific atolls? A. They were once fringing reefs around the coasts of islands. B. They were first observed by Darwin during his voyage on the Beagle. C. They will eventually become fringing reefs. D. They are located ...
A. The Coral Sea,home to many species,will disappear soon.B. The Coral Sea is rich in oil and gas.C. The Coral Sea is three times larger than Great Barrier Reef.D. The Coral Sea will be a marine park larger than any in the world.(4)Which of the following is...
D 解析:细节理解题.根据文中第二段的第一句“There are two main reasons for the destruction—the rising carbon dioxide levels caused by global warming as well as human influences like bottom operation。”可知,D选项符合题意。所以选D。 答案:D反馈...
TheTrenchesarenarrow,underwatervalleysoftheoceanfloorwhichhavehighpressureandnear-freezingtemperature.Thereisnonaturallightinthiszonebutdifferentcreaturescanbefound,suchasseastars.(1)Whichofthefollowingpicturesaboutoceanlayersiscorrect? ___ A. B. C. D. (2)___is a must-haveifsomeonewantstoexplorethe...
9.Which of the following can be inferred from paragraph 3 about the Pacific atolls? A. They were once fringing reefs around the coasts of islands. B. They were first observed by Darwin during his voyage on the Beagle. C. They will eventually become fringing reefs. ...
Like mangrove swamps, coral reefs are extremely important habitats.Their diversity of coral genera is greatest in the warm waters of the Indian Ocean and the western Pacific.Indeed, they have been called the marine version of the tropical rain forest, rivaling their terrestrial counterparts in both...
The 2,000 kilometer complex of reefs known as the Great Barrier Reef, which forms a gigantic natural breakwater off the northeast coast of Australia, is by far the greatest coral structure on Earth. Coral reefs have fascinated scientists for almost 200 years, and some of the most pertinent ...