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职称英语理工类考试考前每日一练 阅读下面这篇短文，短文后列出七个句子，清根据短文的内容对每个句子作出判断。如果该句提供的是正确信息，请在答题卡上把A涂黑;如果该句提供的是错误信息，请在答题卡上把B涂黑;如果该句的信息文章中没有提及，清在答题卡上把c涂黑。 Irish Dolphins may have a unique dialect Irish scientists monitoring dolphins living in a river estuary in the southwest of the c,ountry believe they may have developed a unique dialect to communicate with each other. The Shannon Dolphin and Wildlife Foundation1 has been studying a group of up to 1 20 bottlenose dolphins in the River Shannon2 using vocalisations collected on a computer in a COW shed3 near the River Shannon. As part of a research project.student Ronan Hickey digitised and analysed a total of 1，882 whisties from the Irish dolphins and those4 from the Welsh dolphins on a computer and separated them into six fundamental whistle types and 32 different eategories5.of the categories，he found most6 were used by both sets of dolphins7一but eight were only heard from the Irish dolphins. We are building up a catalogue of the different whistle types they use and trying to associate them with behaviour like foraging，resting，socialising and the communications of groups with calvesproject leader Simon Below said.Essentially we are building up what is like a dictionary of words they use or sounds they make. | 
