• 2022-05-31 问题

    现有:  class A  {public String name="a"}  class B extends A {public String name="b"}      执行如下代码后的结果是哪项?()      A a=new B();  System.out.println(a.name); A:   a B:   b C: 编译失败 D: 运行时抛出异常

    现有:  class A  {public String name="a"}  class B extends A {public String name="b"}      执行如下代码后的结果是哪项?()      A a=new B();  System.out.println(a.name); A:   a B:   b C: 编译失败 D: 运行时抛出异常

  • 2022-06-08 问题

    以下代码运行后的结果是输出( )。 var a=new Object( ) ; a.name="admin" ; document.write( a.name ) ; A: admin B: a C: "admin" D: [a]

    以下代码运行后的结果是输出( )。 var a=new Object( ) ; a.name="admin" ; document.write( a.name ) ; A: admin B: a C: "admin" D: [a]

  • 2022-06-03 问题

    现有两个表A.B.有相同列id.若要使新表A中id和表B中id相同的记录且修改A表中的列name为Gauss。以下语句可以实现的是?() A: update A join B where A.id=B.id set A. name =’Gauss’ B: update A join B on A.id=B.id set A.name =’Gauss’ C: update A join B set A. name =’Gauss’ D: update A join B set A. name =’Gauss’

    现有两个表A.B.有相同列id.若要使新表A中id和表B中id相同的记录且修改A表中的列name为Gauss。以下语句可以实现的是?() A: update A join B where A.id=B.id set A. name =’Gauss’ B: update A join B on A.id=B.id set A.name =’Gauss’ C: update A join B set A. name =’Gauss’ D: update A join B set A. name =’Gauss’

  • 2021-04-14 问题

    设窗体上有一个命令按钮数组,能够区分数组中各个按钮的属性是( )。A.Name B.Index S 设窗体上有一个命令按钮数组,能够区分数组中各个按钮的属性是( )。 A.Name B.Index C.Caption D.Left

    设窗体上有一个命令按钮数组,能够区分数组中各个按钮的属性是( )。A.Name B.Index S 设窗体上有一个命令按钮数组,能够区分数组中各个按钮的属性是( )。 A.Name B.Index C.Caption D.Left

  • 2021-04-14 问题

    【单选题】The order of English name and Chinese Name. A. Chinese name: family name + given name English name: given name+ middle name + last name B. Chinese name: given name+ middle name + last name English name: family name + given name

    【单选题】The order of English name and Chinese Name. A. Chinese name: family name + given name English name: given name+ middle name + last name B. Chinese name: given name+ middle name + last name English name: family name + given name

  • 2022-06-03 问题

    html语言中创建一个位于文档内部的锚点的语句是 A: <;name=“NAME” B: <;name=“NAME”>;<;/name>; C: <;a name=“NAME”>;<;/a>; D: <;a name=“ E: NAME“>;<;/a>;

    html语言中创建一个位于文档内部的锚点的语句是 A: <;name=“NAME” B: <;name=“NAME”>;<;/name>; C: <;a name=“NAME”>;<;/a>; D: <;a name=“ E: NAME“>;<;/a>;

  • 2021-04-14 问题

    3.In China,the________ is behind________ A. first name ;last name B. last name; family name C. family name; first name D. last name; first name

    3.In China,the________ is behind________ A. first name ;last name B. last name; family name C. family name; first name D. last name; first name

  • 2022-06-07 问题

    What is the order of the family name and the given name in China? A: the family name before the given name B: the given name before the family name

    What is the order of the family name and the given name in China? A: the family name before the given name B: the given name before the family name

  • 2022-06-03 问题

    下列哪种表达可以显示$name的值() A: {$name} B: {{$name}} C: {{{$name}}} D: {!$name!}

    下列哪种表达可以显示$name的值() A: {$name} B: {{$name}} C: {{{$name}}} D: {!$name!}

  • 2022-10-26 问题

    Python中类的定义正确的是 A: class Phone: name = "" call(self, name) print(name, "打电话") B: class Phone: name = "" call(self, name) print(name, "打电话") C: class Phone: name = "" def call(self, name): print(name, "打电话") D: class Phone name = "" def call(self, name): print(name, "打电话")

    Python中类的定义正确的是 A: class Phone: name = "" call(self, name) print(name, "打电话") B: class Phone: name = "" call(self, name) print(name, "打电话") C: class Phone: name = "" def call(self, name): print(name, "打电话") D: class Phone name = "" def call(self, name): print(name, "打电话")

  • 1 2 3 4 5 6 7 8 9 10