下列语句的执行结果是()L1=[1,2,3,4,5]L2=L1del L2print(L1)
A. 1,2,3,4,5
B. [1,2,3,4,5]
C. “1,2,3,4,5”
D. 程序出错
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下列语句执行结果是:()t=(12,34,5,67,8)print(type(t))
A.
B.
C.
D.
下面代码的输出结果是( )a = [1,2,3]if isinstance(a,float):print("{} is float".format(a))else:print("{} is not float".format(a))
A. a is float
B. [1, 2, 3] is float
C. a is notfloat
D. [1, 2, 3] is not float
下列语句执行结果是()a="对酒当歌,人生几何"lst=a.split()print(lst)
A. ["对酒当歌","人生几何"]
B. ("对酒当歌","人生几何")
C. ["对酒当歌",",","人生几何"]
D. ["对酒当歌,人生几何"]
下列语句执行结果是:()g1=[("虚竹",25),("段誉",22),("王语嫣",20)]g1[1][1]=24print(g1)
A. [(('虚竹', 25), (24, 22), ('王语嫣', 20)]
B. [('虚竹', 24), ('段誉', 22), ('王语嫣', 20)]
C. [('虚竹', 25), ('段誉', 24), ('王语嫣', 20)]
D. 程序出错