• 2022-06-14
    设有[tex=4.5x1.357]bDDxcf72WK9XMyWEUSNtff5cG/haZx8L/m6btpYvzv8=[/tex]的置换如下:[tex=10.571x2.786]PliZ5ZRMOQhz0JkWBcx4UffSRTwLbS33DcrOVuRRG8GcZcYFCZvkYxhic+avebfU4sihMkyAkBBnbq6u/hOGiWTAWyRI5Nk8Ih18P8o/OCttGgxN1Zt8MwGIc9H+AZRh[/tex],[tex=10.429x2.786]2Tj3Dh+BkMrz0d1ADyWeiClJmkhR215K9Q4XqwNuKJExL2npkm5OkJBfzB1hVSA97edB1XNcdlB0pP47Xocc/sy8W/z3nmytlB/0kn841yd0drIhRD0FD9pWYeM55PV8[/tex],[tex=10.5x2.786]Ec5k5XwIuiIrbZ3FQVdx4wRu1RjEjXNz79ZGOPUli9O/+dFgcVRveLCYJDk+hvk0AORNhgWjwgIYRUP8zjPNuLd9kFavTZYLtcY/4vLEvS2psOlpoHYHXOYHfPrfVUva[/tex],[tex=10.429x2.786]FQzPgwwAGJwvC59CdNoWCFPlvF+ZDUO3vREpk5olynbDkAi3iXr2lA1T6wzVlQRgwc02qdNgNGJzDOKjw4D+H1J2yL4tC4COe6zNnYQM+4zDwdkjet/jNmV8RNMvRUun[/tex]试求:[tex=12.357x1.429]1HpT7++SyuLoYienW4lAeaMjXvC+bloJsOwMDqxdFICDTSRO9K2rRI+yLIMvec4eM1ujfj2qF0FArtguGho8/wG03EXsU9K20ZNQAYe5H+0gQmj2NOm6BdfHig2hSpM4lP6/54e1dz/b3x5MojLGEArMVyKlRDs4eTKaxeK4j1A=[/tex],并解方程[tex=6.071x1.214]/x5G4WbLnlWZ0MecptwVxyC1vZnGEfMYtCH64b3X98SkwrFLr7MBVblSnVvUyAAw[/tex]
  • [tex=11.714x2.786]1HpT7++SyuLoYienW4lAeWK6Lpv3U7uYtM4zClo0jiqyNWjiO0wEJrUWXkFnLLaE3O4wM3QkT3ZWrXBYavtwb1KzcQWvDmO2TqBhdqX4QzHYFWkWkPkBQCxOm+zaWMkYTTnIQzcFj+mxOuld5Md5qQ==[/tex],[tex=11.714x2.786]Zw/pAcXh6kmWDahagVXW6DO6FiDvSxf8897TRdrRNPpM1GN1yyYZNm7u90RwtX85++R1Fbj8hV7oPGjFXAQoTYAP+Foy8skNNgQoblVyBPczukW4AC76fBy1wMNuaG2ikhIgjZmVLatFUS7R8sUYpQ==[/tex],[tex=11.714x2.786]5BV/ATlntbEtG1kybkQ1wgoYOh86e30XdPthFl7mBMNUdgGB3GZIRc1cpZAn7I3A3/9Z3pJ0eitFgcCdI5Qf2xipmPWPPOZn8HM9iZSTBskTa5/ghNYLVloT+xykEUSXXk3yWdmHfWM9U8JlyE8Jpg==[/tex],[tex=11.5x2.786]+8qR4hld/ZUZv5hcboi/zPQqkAyBbUneBdgDh5cYJt9pM7oDkh2xBAkd32w0aZfWKRM0sVvfI2hghw76JqjhdT1GzirKcxR7K/K7d6R4RDdVW+aGgV2uEicxTV8LiweiAA8CXc0Pj4s2adOGhM+xDA==[/tex],[tex=11.357x2.786]rwHiBEEeqsRBcIBMcgwBpwGnXOGpO3C5M5vqgMhrahile7CPnWxZr6IQj05Av1mMxKaAAShnlUswwxLbEtlo+zSF/RDvBXAdaE6vZcuV0/XVaePMqLDWkz/4RfjZK/BuntV8LzhQ+DB+N+9m9+mxzQ==[/tex],[tex=12.714x2.786]1HpT7++SyuLoYienW4lAecwJiyuxskmyx7UoJuot22RrdncGYLWTlyr1foWqJTn+z1HCx5AiYwORRzNmsUsIxbxySF+jiEhlQhTfJER13F19cEiVBwEUDP1vTsKggDPxgAuZlAt01cLJ99Ap8SmB1gWgQONpjNIydSnIBFK7ruY=[/tex],[tex=14.0x2.786]D728w7epSO27o1FePsFFqKcGZDqHPMeySGFI2eOi0muGCpaeDjFmUzNWiZhCYwXaV4EkLvz7jRhKraMbP83kFk8FOAkZOcWWFf61nKdSse+sWYhyYCn9nfAFmWICQiM+GVDgsZLonA2r1+RR2j6qJw==[/tex],[tex=33.643x2.786]tj3YGHNQsbOgNVIHH+iNokGNd8DdC8WrxCvUPJUZQGskG/beyVPRjs9mPN94YdPbcoJ8HrkwG19lUhhaaEiXYtkA/aI+G4MKbc+Nz40ILnhLwG6P/+CAKYOeiUGbrFP2eJG9cU/B4quF2uKioLSII/3vi9+PwP0E7eU8JEJpXb2zojku9NZFBQKTEW3/W4XnavYWjh/Mufky3G0MGLfMwzsKbnMHgp7Wb52VjMTBrtMMU0fc7EgImiCAn6KXkeBb1Nv9/4EGARP8EkBdMKawtSRtq9KtxrKNGSqQh0ogQiIFbv5mGX+vw9QghtyccbE5V2BrSkgWCwyJitb3q0DVOwLUA5BNFVfE7khg0xxUIF86qYVY2yQKdVid/gZ7u5wj[/tex]

    举一反三

    内容

    • 0

      下面语句的输出结果是?range(len('HelloWorld')) A: [1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11] B: 11 C: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] D: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]

    • 1

      已知a=[1 2 3; 4 5 6; 7 8 9],执行命令:a([3,1],:)=a([1,3],:),a将变为( )。 A: [4 5 6;4 5 6;4 5 6] B: [7 8 9;4 5 6;1 2 3] C: [2 2 2;5 5 5;8 8 8] D: [3 2 1;6 5 4;9 8 7]

    • 2

      【阅读理解(选择)/完型填空】基于以下描述回答 1-2 题: 下表是 9 名评委对 10 名学生的毕业设计进行等级评定结果: 评委 A B C D E F G H I J 1 1 2 4 3 9 6 5 8 7 10 2 1 4 2 5 6 7 3 10 8 9 3 1 3 4 5 2 8 9 6 10 7 4 1 3 4 5 2 6 10 8 7 9 5 1 9 2 5 6 3 4 8 10 7 6 1 4 9 2 5 6 7 3 10 8 7 1 3 5 10 2 6 9 7 8 4 8 1 3 5 7 6 4 8 10 2 9 9 1 2 8 4 9 6 3 7 5 10

    • 3

      A=[1 2 3 4 5 6 7 8 9]A(5)=[]A=1 4 7 5 8 3 6 9

    • 4

      list(range(-1,10,2)) A: [0, 2, 4, 6, 8, 10] B: [-1, 1, 3, 5, 7, 9] C: [0, 2, 4, 6, 8]