下列等式中,正确的是( ).
未知类型:{'options': ['[tex=6.786x1.5]EdLt07ajt2crBgSNU5Nh4lguN8kcVOyWMxixO5TltgQ=[/tex]', '[tex=9.143x1.571]2mY9smRblOG4qpp7sCix7RUMZe0RjI0qYJL83dxy13w4qOjQ6jz36M/yorwYKMO0jiT0Akgs0B1PulJW0C8gCRdGzIv+bgT890rIaykRzuA=[/tex]', '[tex=6.786x1.5]pEZE6yYFwXtXpZ0yQJAr/J3cMnYESYKA89zgHM0ZgS0=[/tex]', '[tex=7.071x1.5]QOlAPAOO+9fMunGP3vh103pjGDP7FMpUjHGHYsAJwWs=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=6.786x1.5]EdLt07ajt2crBgSNU5Nh4lguN8kcVOyWMxixO5TltgQ=[/tex]', '[tex=9.143x1.571]2mY9smRblOG4qpp7sCix7RUMZe0RjI0qYJL83dxy13w4qOjQ6jz36M/yorwYKMO0jiT0Akgs0B1PulJW0C8gCRdGzIv+bgT890rIaykRzuA=[/tex]', '[tex=6.786x1.5]pEZE6yYFwXtXpZ0yQJAr/J3cMnYESYKA89zgHM0ZgS0=[/tex]', '[tex=7.071x1.5]QOlAPAOO+9fMunGP3vh103pjGDP7FMpUjHGHYsAJwWs=[/tex]'], 'type': 102}
举一反三
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 设DES加密算法中的一个S盒为: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 A: 1010 B: 0001 C: 1011 D: 0111
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 说明S盒变换的原理,并计算当输入为110101时的S1盒输出。 [br][/br] n\m 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 S1 0 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 1 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 2 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 3 15 12 8 2 4 9 1 7 5 11 3 14 10 0 6 13