若有List=[2,5,1,7],执行语句List.insert(3,9),List中的值为_______。() A: [9, 2, 5, 1, 7] B: [2, 5, 1, 9, 7] C: [2, 5, 1, 7, 9] D: [2, 5, 1, 7, 3, 9]
若有List=[2,5,1,7],执行语句List.insert(3,9),List中的值为_______。() A: [9, 2, 5, 1, 7] B: [2, 5, 1, 9, 7] C: [2, 5, 1, 7, 9] D: [2, 5, 1, 7, 3, 9]
6|-5|7|5|1|*2|[音频]/module/audioplay.html?objectid=aba77f919b8f629c3924ccc0c22f6314
6|-5|7|5|1|*2|[音频]/module/audioplay.html?objectid=aba77f919b8f629c3924ccc0c22f6314
以下程序的输出结果是:list = ["1","3" ,"5"]def app(x):list. append(x)app( "7" )print( list)} A: ['1','3','5'] B: ['1','3','5','7'] C: ['7'] D: "1,3,5,7"
以下程序的输出结果是:list = ["1","3" ,"5"]def app(x):list. append(x)app( "7" )print( list)} A: ['1','3','5'] B: ['1','3','5','7'] C: ['7'] D: "1,3,5,7"
(7)inflammation of a sac of fluid near the joint: _____itis
(7)inflammation of a sac of fluid near the joint: _____itis
如果 frame = [[1,2,3],[4,5,6],[7,8,9]],则rgb = frame[::-1]的值是: A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]
如果 frame = [[1,2,3],[4,5,6],[7,8,9]],则rgb = frame[::-1]的值是: A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]
dict={'1':1,'2':2} theCopy=dict dict['1']=5 sum=dict['1']+theCopy['1'] print(sum)上述代码的输出结果是()。 A: 2 B: 6 C: 7 D: 10
dict={'1':1,'2':2} theCopy=dict dict['1']=5 sum=dict['1']+theCopy['1'] print(sum)上述代码的输出结果是()。 A: 2 B: 6 C: 7 D: 10
6 | *4 | *1 | -7 | 升4 | —5 | [音频]/module/audioplay.html?objectid=618a312e23f0522b32362879803a6753
6 | *4 | *1 | -7 | 升4 | —5 | [音频]/module/audioplay.html?objectid=618a312e23f0522b32362879803a6753
以下程序的输出结果是: frame = [[1,2,3],[4,5,6],[7,8,9]] rgb = frame[::-1] print(rgb) A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]
以下程序的输出结果是: frame = [[1,2,3],[4,5,6],[7,8,9]] rgb = frame[::-1] print(rgb) A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]
以下程序的输出结果是:( )。frame = [[1,2,3],[4,5,6],[7,8,9]]rgb = frame[::-1]print(rgb) A: [[1,2,3],[4,5,6],[7,8,9]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[7, 8, 9]]
以下程序的输出结果是:( )。frame = [[1,2,3],[4,5,6],[7,8,9]]rgb = frame[::-1]print(rgb) A: [[1,2,3],[4,5,6],[7,8,9]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[7, 8, 9]]
以下程序的输出结果是:<br/>frame<br/>= [[1,2,3],[4,5,6],[7,8,9]]; rgb<br/>= frame[::-1]; print(rgb) A: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9]] D: [[1,2,3],[4,5,6],[7,8,9]]
以下程序的输出结果是:<br/>frame<br/>= [[1,2,3],[4,5,6],[7,8,9]]; rgb<br/>= frame[::-1]; print(rgb) A: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9]] D: [[1,2,3],[4,5,6],[7,8,9]]