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题目内容 (请给出正确答案)
单选题
有程序:CHARACTER*6SS=‘ABCDEF’CALLSS(S)ENDSUBROUTINESS(S1)CHARACTERS1*3WRITE(*,*)S1END此程序执行后的输出结果为:()
A

ABC

B

BCD

C

CDE

D

DEF


参考答案

参考解析
解析: S1的长度为3个字符,则存放S字符串的前3个字符,所以输出结果为ABC。
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