下列表达式S&T的值是()S={1010,"1010",78.9}T={1010,"1010",12.3,1010,1010}
A. {1010,‘1010’}
B. {1010,‘1010’,12.3,78.9}
C. {1010,‘1010’,12.3,78.9,1010,1010}
D. {1010,"1010",12.3}
查看答案
下列表达式S^T的值是()S={1010,"1010",78.9}T={1010,"1010",12.3,1010,1010}
A. {78.9,12.3}
B. {1010,78.9,'1010'}
C. {1010,"1010",12.3}
D. {1010,‘1010’,12.3,78.9,1010,1010}
下列表达式S|T的值是()S={1010,"1010",78.9}T={1010,"1010",12.3,1010,1010}
A. {78.9,12.3}
B. {78.9,1010,12.3,'1010'}
C. {78.5,1010,12.3}
D. {78.5,1010,12.3,'1010',1010,1010}
表达式set([1,1,2,3])的值是()
A. {[1,1,2,3]}
B. {1,2,3}
C. {[1,2,3]}
D. {1,1,2,3}
表达式set("pypy123")的值是()
A. {'1','p','2','3','y'}
B. {'pypy123'}
C. {'py123'}
D. {'p','y','p','y','1','2','3'}