A ______ consists of the symbols, characters, and usage roles that permit people to communicate with computer.

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问题 A ______ consists of the symbols, characters, and usage roles that permit people to communicate with computer.

选项 A、programming language
B、network
C、keyboard
D、display

答案A

解析 译文的含义是:(  )由符号、字符和使用规则构成,使人们可以与计算机进行通信。A、B、C、D各选项的意思分别是:编程语言、网络、键盘、显示器。
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