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问题详情：

       For ages, sailors have said that it is a good luck to see dolphins swum alongside boats. Their presence meant that land is near, which will be vital informations if a boat and her crew are in danger. Some dolphins have even protected sailors which suffer shipwreck from sharks. There is no wonder that these unique and fascinating creatures have long known as our friends. Dolphins are thought to be intelligent animals because of its quick ability to learn. They seem to communicate with each other through a combination of whistles and clicks. While scientists don’t know exact what they are talking about, it is thought that dolphins are telling each other that food is nearby, or warning each other for approaching dangerous.

【回答】

       For ages, sailors have said that it is a good luck to see dolphins swum alongside boats. Their presence meant

                                                                                           Swimming                                           means

that land is near, which will be vital informations if a boat and her crew are in danger. Some dolphins have even

                                                  information

protected sailors which suffer shipwreck from sharks. There is no wonder that these unique and fascinating

                     who/that                                           It

creatures have long ∧ known as our friends. Dolphins are thought to be intelligent animals because of its quick

                            been                                                                                                                  their

ability to learn. They seem to communicate with each other through a combination of whistles and clicks. While

scientists don’t know exact what they are talking about, it is thought that dolphins are telling each other that food is

                            exactly

nearby, or warning each other for approaching dangerous.

                                                                  danger

知识点：其他

题型：短文改错