People with Asperger’s syndrome are often of average or above average __________________.
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下列化合物分别与 HBr 进行亲电加成反应,试按反应活性大小排列顺序
翻译下列短语: basic information/basic facts/ the basic principles of law
翻译:In Langdell’s view the principles of law are best learned by inductive study of the actual legal situations （） in which they occur.
请利用广告图片,设计制作一则具有动感的30秒钟小广告。 （）
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