exhibits_code_有道手机词典

1.The additional line exhibits one of my favorite features of Ruby, the code block.
附加的行展现出了Ruby中我最喜欢的特性之一，代码块。
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2.The code in Listing 3 exhibits the same problem as demonstrated with multiple threads and Listing 1.
清单 3 中的代码展示了用多线程加以说明的和清单 1 相同的问题。
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