• 2022-06-17 问题

    中国大学MOOC: 阅读以下程序,填写运行结果_______________.dic={小明:[男,18,90], 小红:[女,19,85], 小玲:[女,18,91], 小刚:[男,20,81]}for k,v in dic.items(): if v[-1]>=90: v.append(优秀) else: v.append(合格)print(dic[小刚][-1])

    中国大学MOOC: 阅读以下程序,填写运行结果_______________.dic={小明:[男,18,90], 小红:[女,19,85], 小玲:[女,18,91], 小刚:[男,20,81]}for k,v in dic.items(): if v[-1]>=90: v.append(优秀) else: v.append(合格)print(dic[小刚][-1])

  • 2022-06-17 问题

    阅读以下程序,填写运行结果_________________.dic={'小明':['男',18,90], '小红':['女',19,85], '小玲':['女',18,91], '小刚':['男',20,81]}for k,v in dic.items(): if v[-1]>=90: v[2]=='优秀' else: v[2]=='合格'print(dic['小红'][-1])

    阅读以下程序,填写运行结果_________________.dic={'小明':['男',18,90], '小红':['女',19,85], '小玲':['女',18,91], '小刚':['男',20,81]}for k,v in dic.items(): if v[-1]>=90: v[2]=='优秀' else: v[2]=='合格'print(dic['小红'][-1])

  • 2022-05-26 问题

    记录同学成绩的scores数组如下,scores[ 1:3, [2,5]] 取得的数据是________。scores: array([[70, 85, 77, 90, 82, 84, 89], [60, 64, 80, 75, 80, 92, 90], [90, 93, 88, 87, 86, 90, 91], [80, 82, 91, 88, 83, 86, 80], [88, 72, 78, 90, 91, 73, 80]]) A: array( [ [80,92], [88,90]] ) B: array( [ [64,80], [93,86]] ) C: array( [ [85,84],[64,92], [93,90]] ) D: array( [ [64,92], [93,90],[82,86]] )

    记录同学成绩的scores数组如下,scores[ 1:3, [2,5]] 取得的数据是________。scores: array([[70, 85, 77, 90, 82, 84, 89], [60, 64, 80, 75, 80, 92, 90], [90, 93, 88, 87, 86, 90, 91], [80, 82, 91, 88, 83, 86, 80], [88, 72, 78, 90, 91, 73, 80]]) A: array( [ [80,92], [88,90]] ) B: array( [ [64,80], [93,86]] ) C: array( [ [85,84],[64,92], [93,90]] ) D: array( [ [64,92], [93,90],[82,86]] )

  • 2022-06-12 问题

    HTML5的基本结构是( ) 未知类型:{'options': ['[html][body][/][head][/][/]', '[html][head][/][body][/][/]', '[html][head][/][foot][/][/]', '[html][head][title][/][/][/]'], 'type': 102}

    HTML5的基本结构是( ) 未知类型:{'options': ['[html][body][/][head][/][/]', '[html][head][/][body][/][/]', '[html][head][/][foot][/][/]', '[html][head][title][/][/][/]'], 'type': 102}

  • 2022-06-12 问题

    a=array([[0,1,2,3], [4,5,6,7], [8,9,10,11], [12,13,14,15]]) b=array([[16,17,18,19], [20,21,22,23], [24,25,26,27], [28,29,30,31]]) 通过语句np.concatenate((a,b),axis=1)可以产生 array([[0,1,2,3,16,17,18,19], [4,5,6,7,20,21,22,23], [8,9,10,11,24,25,26,27], [12,13,14,15,28,29,30,31]])

    a=array([[0,1,2,3], [4,5,6,7], [8,9,10,11], [12,13,14,15]]) b=array([[16,17,18,19], [20,21,22,23], [24,25,26,27], [28,29,30,31]]) 通过语句np.concatenate((a,b),axis=1)可以产生 array([[0,1,2,3,16,17,18,19], [4,5,6,7,20,21,22,23], [8,9,10,11,24,25,26,27], [12,13,14,15,28,29,30,31]])

  • 2022-06-12 问题

    p>&#91;span&#93;&#91;span&#93;一般来说,材料的&#91;/&#93;&#91;/&#93;&#91;span&#93;HB&#91;/&#93;&#91;span&#93;&#91;span&#93;指标越&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;低&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;,&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;其&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;耐磨性越好。&#91;/&#93;&#91;/&#93;[br][/br]</p

    p>&#91;span&#93;&#91;span&#93;一般来说,材料的&#91;/&#93;&#91;/&#93;&#91;span&#93;HB&#91;/&#93;&#91;span&#93;&#91;span&#93;指标越&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;低&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;,&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;其&#91;/&#93;&#91;/&#93;&#91;span&#93;&#91;span&#93;耐磨性越好。&#91;/&#93;&#91;/&#93;[br][/br]</p

  • 2022-05-30 问题

    &#91;主观填空题&#93;11、维护作业包括:&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;等内容。

    &#91;主观填空题&#93;11、维护作业包括:&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;、&#91;&#93;等内容。

  • 2022-06-29 问题

    肉类的冷却方法&#91;...&#93;、&#91;...&#93;和&#91;...&#93;等。解冻方法有&#91;...&#93;、&#91;...&#93;、&#91;...&#93;、&#91;...&#93;和&#91;...&#93;等

    肉类的冷却方法&#91;...&#93;、&#91;...&#93;和&#91;...&#93;等。解冻方法有&#91;...&#93;、&#91;...&#93;、&#91;...&#93;、&#91;...&#93;和&#91;...&#93;等

  • 2022-06-12 问题

    用HTML语言编辑一个网页,网页最基本的结构为() 未知类型:{'options': ['&#91;html&#93;&#91;head&#93;...&#91;/&#93;&#91;frame&#93;...&#91;/&#93;&#91;/&#93;', '&#91;html&#93;&#91;head&#93;...&#91;/&#93;&#91;body&#93;...&#91;/&#93;&#91;/&#93;', '&#91;html&#93;&#91;head&#93;...&#91;/&#93;...&#91;/&#93;', '&#91;html&#93;&#91;title&#93;...&#91;/&#93;&#91;body&#93;...&#91;/&#93;&#91;/&#93;'], 'type': 102}

    用HTML语言编辑一个网页,网页最基本的结构为() 未知类型:{'options': ['&#91;html&#93;&#91;head&#93;...&#91;/&#93;&#91;frame&#93;...&#91;/&#93;&#91;/&#93;', '&#91;html&#93;&#91;head&#93;...&#91;/&#93;&#91;body&#93;...&#91;/&#93;&#91;/&#93;', '&#91;html&#93;&#91;head&#93;...&#91;/&#93;...&#91;/&#93;', '&#91;html&#93;&#91;title&#93;...&#91;/&#93;&#91;body&#93;...&#91;/&#93;&#91;/&#93;'], 'type': 102}

  • 2022-06-06 问题

    若有语句room = np.array(&#91;&#91;&#91;0,1,2,3&#93;,&#91;4,5,6,7&#93;, &#91;8,9,10,11&#93;&#93;,&#91;&#91;12,13,14,15&#93;,&#91;16,17,18,19&#93;,&#91;20,21,22,23&#93;&#93;&#93;),则room&#91;0&#93;&#91;1&#93;&#91;0&#93;的值为_______

    若有语句room = np.array(&#91;&#91;&#91;0,1,2,3&#93;,&#91;4,5,6,7&#93;, &#91;8,9,10,11&#93;&#93;,&#91;&#91;12,13,14,15&#93;,&#91;16,17,18,19&#93;,&#91;20,21,22,23&#93;&#93;&#93;),则room&#91;0&#93;&#91;1&#93;&#91;0&#93;的值为_______

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