设 [tex=8.786x3.643]ACpG7W/lXiEwdW69ASBj8zXyg2Qfq/u90zteiDgKII7PRnaNI17h9fb3FPF2f7SIF46wxfBu89AhtzXRKcSlO2Qyd0CqBcPhQrhC4DUIlxw=[/tex] 则 [tex=3.0x1.429]Ip8P3Saau6f7MyksYE0n4w==[/tex][input=type:blank,size:4][/input]
未知类型:{'options': ['不存在,\xa0[tex=5.857x1.357]GmXWykEZNxkecueZei2eFHWeWFbtxzIXzBnUNvvazXU=[/tex]', '存在且为连续函数,\xa0[tex=5.857x1.357]GmXWykEZNxkecueZei2eFHWeWFbtxzIXzBnUNvvazXU=[/tex]', '等于\xa0[tex=6.643x1.357]wFOTdbJCwIym5ekwoaGX0rrJqRM8UiBVlg8rFf6HcYM=[/tex]', '等于[tex=9.643x1.357]wFOTdbJCwIym5ekwoaGX0hBfl2d33yHxjRPTN0aKPuwIA5d1EELoxfVu2RJopuOn[/tex]'], 'type': 102}
未知类型:{'options': ['不存在,\xa0[tex=5.857x1.357]GmXWykEZNxkecueZei2eFHWeWFbtxzIXzBnUNvvazXU=[/tex]', '存在且为连续函数,\xa0[tex=5.857x1.357]GmXWykEZNxkecueZei2eFHWeWFbtxzIXzBnUNvvazXU=[/tex]', '等于\xa0[tex=6.643x1.357]wFOTdbJCwIym5ekwoaGX0rrJqRM8UiBVlg8rFf6HcYM=[/tex]', '等于[tex=9.643x1.357]wFOTdbJCwIym5ekwoaGX0hBfl2d33yHxjRPTN0aKPuwIA5d1EELoxfVu2RJopuOn[/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']
- 【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
- 假设所有变量均为整型, 则表达式[tex=10.571x1.357]LwbIklUNi3bG92VfuhR/2s2h8bPim4KlwMHG5pBJ+3PKMuWS/4OGtcmSMjC2vxzVyrIKC8OVgBRFsqcS0s1A1u2X9g+VlWD58VLIpTfy7/0=[/tex]后[tex=0.571x0.786]FLCxr+5eRIYnIT0kyTRrXg==[/tex]的值为 未知类型:{'options': ['7', '8', '6', '2'], 'type': 102}
- 下列方程中是一阶微分方程的是[input=type:blank,size:4][/input]. 未知类型:{'options': ['[tex=8.0x1.571]SnLzj4UlSfnGqNtEzxfZSuZwslGsWxsvP2Y+yf7H578Vefe1Ol/nJT135DjkdnSNNikL3arAj80BjvPHaHCDiA==[/tex]', '[tex=10.571x1.571]JR4yrHJRIZfJXwhFSObwrfajFnWUvXzM/YiA3M6aDKuVBZ8I+7v5iXTXdA3E6Rm4vOE2BCfPwFP2rmRygXKEUDk1qLsNDCJ2p8GEbfCSr2s=[/tex]', '[tex=5.643x1.357]m0sKckxx+jZ9iltApBtB23TBISIOx/g0judcsS+akNFZrUNCq3g+BIVQwGbQEh/C[/tex]', '$y^{(4)}+5 y^{\\prime}-\\cos x=0$'], 'type': 102}