题目内容

下列语句执行结果是:()t=(12,34,5,67,8)print(type(t))

A.
B.
C.
D.

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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

下面代码的输出结果是()sum = 1.0for num in range(1,4):sum+=numprint(sum)

A. 1.0
B. 7
C. 6
D. 7.0

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