[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDM_rD9HyHcuXXdFZ8KV5eRWcgtjy-G725ag3e8lLBmM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-15 09:55:50",134109819,[8,9,10,11],"hstack","hsplit","vstack","vsplit",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"44497b0d0b13e82f8b7a47c8a316c635","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","数据分析技术应用","work_33015557","项目二作业","下列用于横向组合数组的函数是( )",[21,33,42,51,60,63,73,83,93,102],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-15 09:55:49",134109807,[26,27,28,29],"NumPy是用于科学计算的基础模块","NumPy的数据容器能够保存任意类型的数据","NumPy提供了ndarray和array两种基本的对象","NumPy能够对多维数组进行数值运算","下列对NumPy描述不正确的是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],134109810,[37,38,39,40],"ndim","shape","size","dtype","下列选项中表示数组维度的是( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],134109812,[46,47,48,49],"[0,0.2,0.4,0.6,0.8]","[0,0.2,0.4,0.6,0.8,1.0]","[0.2,0.4,0.6,0.8]","[0.2,0.4,0.6,0.8,1.0]","代码"np.arrange(0,1,0.2)"的运行结果为( )",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],134109816,[55,56,57,58],"[0,2.5,5,7.5]","[0,2.5,5,7.5,10]","[0.,2.5,5.,7.5]","[0.,2.5,5.,7.5,10.]","代码"np.linspace(0,10,5)"的运行结果为( )",{"answer":61,"createTime":5,"id":6,"options":62,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":64,"createTime":65,"id":66,"options":67,"question":72,"source":31,"type":32},[],"2024-03-15 09:55:51",134109821,[68,69,70,71],"又叫通用函数","对数组里的每一个元素逐一操作","对整个数组进行操作","数组里的元素都是相同类型的","以下最能体现ufunc函数特点的是( )",{"answer":74,"createTime":75,"id":76,"options":77,"question":82,"source":31,"type":32},[],"2024-03-15 09:55:52",134109823,[78,79,80,81],"np.arange(0,9).reshape(3,3)","np.eye(3)","np.random.random([3,3,3])","np.mat("1 2 3;4 5 6;7 8 9")","创建一个3x3的数组,下列代码中错误的是( )",{"answer":84,"createTime":85,"id":86,"options":87,"question":92,"source":31,"type":32},[],"2024-03-16 22:47:05",134316953,[88,89,90,91],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8198ee32f828be2a8e1b29e26f048f9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc3669b85bae9d2d9e3e4c0fc0d4afc93.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F58356b5d9222b0d21fa7b08730d26b7d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F74b08b35dc28d96c37f62a24be2be049.png\">","微分方程\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd172efc55e24a05d32e49015f23fae53.png\">的通解为( )",{"answer":94,"createTime":85,"id":95,"options":96,"question":101,"source":31,"type":32},[],134316954,[97,98,99,100],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F42c5501dca06a915b83b2e18471916e3.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F097275c959211bc4907d236ccff15faf.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0a15a8d340478328a9105821b67fa05c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F119ad3399966470516a5e51d74a9d862.png\">","微分方程\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5ace258a77ff5d08b9b08b68b1068897.png\">的通解为( )",{"answer":103,"createTime":85,"id":104,"options":105,"question":110,"source":31,"type":32},[],134316955,[106,107,108,109],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7dafa4d386eeb53bea44a4ef956f0d8b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5328b0eff21c28fcb976117e984a0c93.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F81b2419c049f19a1935317fe02f3f5c3.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc555eb3f4de63808daee63f4cfe63003.png\">","已知微分方程\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc7d4c1412787c6822571f6ffe5a389b9.png\">对应的曲线经过点\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbeca219d44734ed50ca31bc6e056b395.png\">,且在此点与直线\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46c47c525e43675798f8e9114a982fa0.png\">相切,则此曲线方程为( )"]