以下程序的输出结果是(提示:ord(' a ')==97)()lista = [1,2,3,4,5,'a','b','c','d','e']Print(lista[2] + lista[5])
A. 100
B. d
C. "d"
D. 程序出错
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
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