未知类型：{'options': ['若[tex=6.0x1.286]SmdaaDNJ2hYY/U3kjoH8EBrHIhYz5BlTxyoHmDq6iL13fOUDksLTHcvxTykfmfne[/tex]，则[tex=6.0x1.286]CHUcCXsVzrzrAJ/IElZROLNe68wsCIrh0fmiHTC8S39bHSPTGQongIFqGxLhpIgR[/tex]', '若[tex=6.0x1.286]SmdaaDNJ2hYY/U3kjoH8EBrHIhYz5BlTxyoHmDq6iL13fOUDksLTHcvxTykfmfne[/tex]，则[tex=6.0x1.286]CHUcCXsVzrzrAJ/IElZROLNe68wsCIrh0fmiHTC8S3+p+xqxsaQyY6ooJVSMr4LZ[/tex]', '若[tex=6.0x1.286]SmdaaDNJ2hYY/U3kjoH8EBrHIhYz5BlTxyoHmDq6iL1Z7SlumGS96pJOyp+erEUG[/tex]，则[tex=6.0x1.286]CHUcCXsVzrzrAJ/IElZROLNe68wsCIrh0fmiHTC8S39bHSPTGQongIFqGxLhpIgR[/tex]', '若[tex=6.0x1.286]SmdaaDNJ2hYY/U3kjoH8EBrHIhYz5BlTxyoHmDq6iL3zjRodkmi5XafVOCiZ508f[/tex]，则[tex=6.0x1.286]CHUcCXsVzrzrAJ/IElZROLNe68wsCIrh0fmiHTC8S3/oFAI6fFheDioAwBL5ANG/[/tex]'], 'type': 102}
举一反三
- 设[tex=2.857x1.286]tj1rvgP4AHIdbrLux0kAEQ==[/tex]与[tex=2.857x1.286]iIeHCl+WVb1SpSVNgFJTIz8+vKSQsSmuNyBnC5YX9zU=[/tex]均为可微函数，且[tex=5.143x1.357]ws44Kve8xB0Z7Ch5ZOojyzQbMqUBecWfG9aOgTRgX+f9Vd05mC24opFrBIScNwXJ[/tex]，已知[tex=3.071x1.286]cSjGHqCnItShrO6H41ZST8s5v6AHO0ktGOR16s+kL4s=[/tex]是在约束条件[tex=4.714x1.286]F7Ol/iAUNmKTGVIuKpHa/o9lr1vwf2n+wTqDQy4iF7E=[/tex]下的一个极值点，下列选项正确的是 未知类型：{'options': ['若[tex=6.0x1.286]T0vWXVT9/k0QSt2ru9Lt6syxImCxWYL8dN7CXmnHifBDO9hYkP046zYYCmKlGNe5[/tex]，则[tex=6.0x1.357]ohikpW4MnbfHBOea/EnBrk+lvL+SctKNAHXTxnh82+OImoTBrRLJnmCT1RUsKLW+[/tex]', '若[tex=6.0x1.286]T0vWXVT9/k0QSt2ru9Lt6syxImCxWYL8dN7CXmnHifBDO9hYkP046zYYCmKlGNe5[/tex]，则[tex=6.0x1.357]ohikpW4MnbfHBOea/EnBrk+lvL+SctKNAHXTxnh82+Mi2h32o5KIaeY68Dbkifos02SGtf4LBusodhsth4XVPA==[/tex]', '若[tex=6.0x1.286]T0vWXVT9/k0QSt2ru9Lt6syxImCxWYL8dN7CXmnHifDSRxuzcb+lIfCp61s5WYcmswYd+f3/JEp2jC/WfSrvKw==[/tex]，则[tex=6.0x1.357]ohikpW4MnbfHBOea/EnBrk+lvL+SctKNAHXTxnh82+OImoTBrRLJnmCT1RUsKLW+[/tex]', '若[tex=6.0x1.286]T0vWXVT9/k0QSt2ru9Lt6syxImCxWYL8dN7CXmnHifDSRxuzcb+lIfCp61s5WYcmswYd+f3/JEp2jC/WfSrvKw==[/tex]，则[tex=6.0x1.357]ohikpW4MnbfHBOea/EnBrk+lvL+SctKNAHXTxnh82+Mi2h32o5KIaeY68Dbkifos02SGtf4LBusodhsth4XVPA==[/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 。
- 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]
- 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']
内容
- 0
设X,Y和Z都是拓扑空间，若[tex=4.571x1.286]X+mq3hHfi7zCb5+cqXVpIFW8szLUPAeVWDCjXrH7bKg=[/tex]和[tex=4.357x1.286]PKaDEaZOLlirT5q6ECAFeAqklZA4OE0fTUF+MVESwvU=[/tex]都是商映射，则[tex=6.0x1.286]eDcpMmSurNfaPO1r2Wv022lX4wLMlDxKhtr20goAdA4=[/tex]也是商映射。
- 1
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 。
- 2
低渗性脱水时，血钠 未知类型：{'options': ['[tex=6.0x1.286]eAwuMZ6/OgxS8yU2Akf6Ct/olFTRyYHmcwZbGLw51ls=[/tex]', '[tex=6.0x1.286]KXtDD5e3DZT93dfVmEn3bla76n0wzofUwI4DwKgGtrw=[/tex]', '[tex=6.0x1.286]S7CrLSHgB3axEez+kc6FQNYF8CEFMal9C2fBkCQme0o=[/tex]', '[tex=6.0x1.286]mlGGIvNvXDjDMeOCZPPBjdj8qspR84L0T4Nufc9NZho=[/tex]', '[tex=6.0x1.286]ke+oS2y+NkNmW1nJEz4u2Z7QGV3maf/XpbCUWRDlVHU=[/tex]'], 'type': 102}
- 3
设[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]是 3 阶矩阵，且[tex=2.643x1.357]h0pLE8vvleI3SS/lZLfCsw==[/tex]，则[tex=4.143x1.357]TzVoItsLVWI00YVI4rvLQQ==[/tex]( ). 未知类型：{'options': ['2', '-2', '8', '-8'], 'type': 102}
- 4
求下列函数的单调区间、凹凸区间、极值点、拐点和渐近线,并绘图(图略).(1) [tex=6.643x1.5]bfylM61K4fB2dxr0OSsfGnNoGCHA31PVTv+V6O1K8rw=[/tex](2)[tex=7.643x1.571]v8BogKFXW30N+HMJ7QR6DhxEDs5D0riUpoj095rhlGc=[/tex](3) [tex=3.714x2.143]X1YpNX45Pb+t3RD9Lv2Xa/npVx6iPUE04M2Y4K2k/cw=[/tex](4) [tex=5.071x3.0]4TWEbfJ+QFPbBo6PXWTsCrjc66tVrHBOTlDUBxhSpARz8/MfCO/nUo/gE3SyIffw[/tex](5)[tex=6.571x2.429]gt+k1kCw/+VFBVaKddmG6PvDvxiTdyZFXDwIPBeuGlw=[/tex](6)[tex=5.643x1.429]Hzyd6Qvm69qjRqgBIuKTx/cTmFyy56Dt2K/GC7NoCdc=[/tex](7) [tex=7.143x1.214]CwtdUElTamN1NqF0aKHeWGdaXEazoOnz3w3c67izzuE=[/tex](8)[tex=4.714x2.786]cxjZEag+Wbr67lAUIC3Slk2OV17yHgezOhFRferr5F0=[/tex].