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

题库:初级程序员 类型:最佳选择题 时间:2017-07-03 12:03:49 免费下载:《单选集》Word试卷

A (73) is a value that never changes, for example: the value of Pi (approximately 3.14).
A.variable
B.string
C.Boolean
D.constant

本题关键词:僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）,A-aDO2,抗A;