62.Which of the following best describes..-阿摩線上測驗
Agnes 國三下 (2022/03/31): In formal language theory, a grammar (when the context is not given, often called a formal grammar for clarity) describes how to form strings from a language's alphabet that are valid according to the language's syntax. A grammar does not describe the meaning of the strings or what can be done with them in whatever context—only their form. From Wikipedia | 檢舉 |
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