以下程序的输出结果是: ls1=[1,2,3,4,5] ls2=[3,4,5,6,7,8] cha1=[] foriinls2: ifinotinls1: cha1.append(i) print(cha1)
A. (6,7,8)
B. (1,2,6,7,8)
C. [1,2,6,7,8]
D. [6,7,8]
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已知id(ls1)=4404896968,以下程序的输出结果是: ls1=[1,2,3,4,5] ls2=ls1 ls3=ls1.copy() print(id(ls2),id(ls3))
A. 44048969684404896904
B. 44048969044404896968
C. 44048969684404896968
D. 44048969044404896904
下面代码的输出结果是 s=["seashell","gold","pink","brown","purple","tomato"] print(len(s),min(s),max(s))
A. 6seashellgold
B. 5pinkbrown
C. 6browntomato
D. 5purpletomato
以下程序的输出结果是: defadd_Run(L=None): ifLisNone: L=[] L.append('Run') returnL add_Run() add_Run() print(add_Run(['Lying']))
A. ['Lying','Run']
B. ['Lying']
C. ['Lying','Run','Run']
D. ['Run']| ['Run'] ['Lying','Run']
以下程序的输出结果是: L=[] x=3 defpri_val(x): L.append(x) x=5 pri_val(x) print('L={},x={}'.format(L,x))
A. L=3,x=3
B. L=[3],x=3
C. L=[3],x=5
D. L=3,x=5