未知类型:{'options': ['[tex=8.429x1.357]K4OF4CUPRpw9TcHlZfS5nbpaTZ7siTujiDnNdWRs1Pk=[/tex]', '[tex=8.643x1.357]S1vz/vS1IIdWIyMdi+EEKUnHcaWpuDHI4OrhBFhf8gg=[/tex]', '[tex=8.429x1.357]SC8qAuB7y31RMvN3flFOfN6cUb09fRS8d6raWJ06dMs=[/tex]', '[tex=8.643x1.357]8APtUtloMdzG7WJJG5fO8Ik0L7F7yp68oCYBRBll2zg=[/tex]'], 'type': 102}
举一反三
- [2000 年 1,2 ] 设[tex=4.143x1.357]9L2r5tlh3JJ32yY4a6m3XQ==[/tex]是恒大于零的可导函数,且[tex=10.571x1.429]BOXEzuhVMucQckW13ygVY3cJEZenMmb6QR7WfRxR3soWUVavYaHWPsnNDQVPJYEO[/tex],则当[tex=4.214x1.071]0YaijvP1T+yV6Fq9elkrHw==[/tex]时,有 未知类型:{'options': ['[tex=8.429x1.357]GIpYRsc6jrq65+m/w+bpgVj5aRhSWPFqk4vuc6Ic0Zg=[/tex]', '[tex=8.643x1.357]VSlZ3INlD9nNTBya76jjDfyS7Chi3xy5w3eRfAprbQM=[/tex]', '[tex=8.429x1.357]xxS10p0kXjsmJXkUOyWIVHaE21gPQdHwedCrTaF0LPM=[/tex]', '[tex=8.643x1.357]7asz16i5XSX1S4+UJwCKe/K7JCzlBVUEwI2Vrggzo2w=[/tex]'], 'type': 102}
- 设函数[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]和[tex=1.857x1.357]fBOYuAIZ/H4m1Dx+my86tg==[/tex]在区间[tex=2.214x1.357]BBsQyjaNPR/OoqeFMMndcw==[/tex]内均可导,且[tex=3.714x1.357]wZttsRlrV5Lb5StFNFsXxA==[/tex],[tex=10.571x1.429]sF/OyiaQE978zhhVV/D2MSEfyeIGSrOODIFjDMEjXbiIset4FYBfYabZTMXagTbY[/tex],则当[tex=4.0x1.357]WwD1rvmcLUz5NmrhSa2JkQ==[/tex]时,有 未知类型:{'options': ['[tex=8.643x1.357]cy0nTkohT7tJ0TPYJhmfP+Olz0MpEk+XbQRDiMtNwuQ=[/tex]', '[tex=8.643x1.357]VREomgqaXxqjPmkMpCM2ZQWvubG6OGqiTeWXapI8XwY=[/tex]', '[tex=8.643x1.357]avJx3wB3C4sqb+3ddPgeHPQ2KPHAOs+Vee6nxY297bk=[/tex]', '[tex=8.429x1.357]p+Amvrz/fB96s2ulf/v8jPRUJLnmkpY8W2rWaHRh99o=[/tex]'], 'type': 102}
- 设 [tex=4.143x1.357]e9smlpCRNujLf6Wp5CRczw==[/tex]是恒大于 0 的可导函数,且[tex=10.571x1.357]/oYo6g3eAjEfhrKrkYTzo81TmrRicf4jARD4SyR7Bb14nwEyNm3PrT8g3tAIkk7E[/tex], 则当 [tex=4.214x1.071]Ox6uTpKpPszNWYF0KSkKjA==[/tex] 时 未知类型:{'options': ['[tex=8.429x1.357]EfMsSu4wKPkrPNyDqIpxTvdnoU7rPC6rYGm2Zq4gbsA=[/tex]', '[tex=8.643x1.357]g7qod0wZLkv2dU/B9656VVBJ1mI1ahBYOj2SNnJ+Gw8=[/tex]', '[tex=8.429x1.357]eKXhPRy+AjuFtGEAe46LHBheLUue7HwrHlVVAi46n3U=[/tex]', '[tex=8.643x1.357]dp+kHwUZgr2jifyvlLv/Fw79SlR+h/ydjzfMmN3OBG0=[/tex]'], 'type': 102}
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。
- 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}
内容
- 0
设[tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex],[tex=1.786x1.286]jg4bgzd+cKocBmeYxC3pQQ==[/tex]是恒大于零的可导函数,且[tex=4.714x1.286]0VLGTLK6v3MkNP58z7HiHTjDYob72MMSIDvh1kzmsW0=[/tex][tex=5.786x1.286]ApuUUw+BX3eNB+KR+1PgMogvYSNZRPjWO8nrqEPLHm4=[/tex],则当[tex=4.143x1.286]g/rWplDc3HPqLp82pk7hfg==[/tex]时,有 未知类型:{'options': ['[tex=7.857x1.357]K4OF4CUPRpw9TcHlZfS5nbpaTZ7siTujiDnNdWRs1Pk=[/tex]', '[tex=8.071x1.357]S1vz/vS1IIdWIyMdi+EEKUnHcaWpuDHI4OrhBFhf8gg=[/tex]', '[tex=7.857x1.357]SC8qAuB7y31RMvN3flFOfJl/UABQS1kxJVZ9RUypH+A=[/tex]', '[tex=8.071x1.357]8APtUtloMdzG7WJJG5fO8Ik0L7F7yp68oCYBRBll2zg=[/tex]'], 'type': 102}
- 1
判断下列命题是否为真:(1)[tex=3.643x1.357]/5abqJjwKZ1qr+6hsVFF5EBvfq3ggOFNlHMClz0h9nk=[/tex](2)[tex=2.929x1.357]rGJpyjIjJpbcoBTWxP0Jiw==[/tex](3)[tex=4.5x1.357]2wycHMoqU83MyEp17iBils58bR7YLuCTI2G9NVAdlfY=[/tex](4)[tex=5.214x1.357]CTz2gu+IIm1GgNmYMGaduCRtA41wnW4WqwRWwEhq6aA=[/tex](5)[tex=4.857x1.357]1DcE2BMMOaZhTuxR/mjgsboXxfg5ET59Dp4I/jjEDuw=[/tex](6)[tex=4.643x1.357]BSryrsQYOvTP2hTWRu6t4nAuJwlSs4L9jaq70EpB+Us=[/tex](7)若[tex=6.0x1.357]y0IZLUnBO88nR8WBZYvd7QXv5S1OMINV5cQNzPyiyAc=[/tex],则[tex=3.429x1.357]1brfPwTkVVIX4GfoMIUskA==[/tex](8)若[tex=7.643x1.357]MhLfJXZnhbXiB0x3oNtFzThV4Y1mJxe1VYr7PkJE/T6hmTD3WWp+UxbNwvUQ6DHk[/tex],则[tex=4.143x1.357]LZUA94ISo1po5HWsOVeBCjo0rMvj7uw3bGw5HiZenrI=[/tex]
- 2
对 [tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]的不同值,分别求出循环群[tex=1.143x1.214]StMMJ6qThnpokZJIPGrdFyP3vrLnUdltYxmLxjw8za8=[/tex]的所有生成元和所有子群。(1) 7; (2) 8; (3)10 ;(4) 14 ; (5) 15 (6) 18 。
- 3
已知[tex=5.0x1.286]nNRgYScRPw16N2lBJqtTsA==[/tex],[tex=5.0x1.286]ZIJz5gTGIgdeWAGMFdoL1A==[/tex],则[tex=6.214x1.286]wE5wtWoL9HR6uGPZrIzvHA==[/tex]成立的[tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex]值为 A: 1 B: 2 C: 4 D: 6 E: 8
- 4
有容量分别为[tex=3.286x1.286]pCZ+fPe3X5XtlIcXCf6RGw==[/tex]和[tex=3.286x1.286]JjWMjbwalVPPThZBywJsLQ==[/tex]的独立随机样本得到下述观测结果, (X、 Y为观测值, f为频数)X 12.3 12.5 12.8 13.0 13.5 Y 12.2 12.3 13.0f 1 2 4 2 1 f 6 8 2现已知变量X、Y的总体均呈正态分布。请问在0.05的显著性水平下,可否认为这两个总体属同一分布?[tex=24.786x1.286]OVWwFMgiPzBDnRSqBYypUv4puOxaqZVbzeGoYhEt/ZwiQxP0kGgAAWuaJInyBhH09xLkSWqB6n3qd1WXaKpfvwUNfmmVSMJTzi4wz4IT6q4=[/tex][tex=8.429x1.286]AcUD6cTXhAghaQMem3GRbFMfFVpZHcyA3tP0z+S7RAk=[/tex] [tex=13.357x1.357]ZPe8nXNlBeMmW2cEA+D6DaqP/loFbcVH2QukDH1SMofLM6E74nDyl0WrH8imm/Ai[/tex]