A(73)is a value that never changes, for example: the value of Pi(approximately 3.14).

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问题 A(73)is a value that never changes, for example: the value of Pi(approximately 3.14).

选项 A、variable
B、string
C、Boolean
D、constant

答案D

解析 译文:常量是不会改变的量,例如:Pi的值(近似于3.14)。
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