[tex=16.0x1.286]VoKfr1IIzGJmh8L2l120JqjixkQ1tL3XlyBgbwU9pvQ/D1DI5cNwgs3dUBEIVjMwvfMuGXQvTG2ciSvMAgeNkA==[/tex][img=313x163]179b0f782bbdd4c.png[/img]
未知类型:{'options': ['[tex=3.5x1.214]43DzcdChVekskiMsurrN3tKjdZLL6dhlQUFRjFN7IgM=[/tex]', '[tex=5.429x1.571]di2hrpFLz2n1isKfnf/Ykmkn+nhYTDDTtVK59Gm08pE=[/tex]', '[tex=5.429x1.571]T/367CgH0eXmirZQuXf3esajcU0nNQmDbFWug20ZP8o=[/tex]', '[tex=6.0x1.571]di2hrpFLz2n1isKfnf/Ykuj03pxZ4tKH7bcubKH8wq1W4FBw6ay8UZLmD7hZs+zC[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=3.5x1.214]43DzcdChVekskiMsurrN3tKjdZLL6dhlQUFRjFN7IgM=[/tex]', '[tex=5.429x1.571]di2hrpFLz2n1isKfnf/Ykmkn+nhYTDDTtVK59Gm08pE=[/tex]', '[tex=5.429x1.571]T/367CgH0eXmirZQuXf3esajcU0nNQmDbFWug20ZP8o=[/tex]', '[tex=6.0x1.571]di2hrpFLz2n1isKfnf/Ykuj03pxZ4tKH7bcubKH8wq1W4FBw6ay8UZLmD7hZs+zC[/tex]'], 'type': 102}
举一反三
- 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}
- >>>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']
- [tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型:{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}
- 已知x(n)={1, 2, 3},y(n)={1, 2, 1},则x(n)*y(n)=________。(下划线表示n=0) A: {1, 4, 8, 8, 3} B: {1, 4, 8, 8, 3} C: {1, 4, 8, 8, 3} D: {1, 4, 8, 8, 3}
- 【单选题】设X为连续型随机变量, 其概率密度: f(x)=Ax2, x∈(0,2); 其它为0. 求(1)A=(); (2) 分布函数F(x)=(); (3) P{1<X<2} (10.0分) A. (1)3/8; (2)x<0, F(x)=0; 0≤x<2, F(x)=1/8x³; x≥2, F(x)=1; (3) 7/8 B. (1)5/8; (2)x<0, F(x)=0; 0≤x<2, F(x)=1/8x³; x≥2, F(x)=0 (3) 1/8