• 2022-06-04 问题

    下列代码中,哪一个能获取到p标签的自定义属性?[img=500x123]17e0b8491f18ea6.png[/img] A: p.id B: p.class; C: p.date-type; D: p.getAttribute("date-type");

    下列代码中,哪一个能获取到p标签的自定义属性?[img=500x123]17e0b8491f18ea6.png[/img] A: p.id B: p.class; C: p.date-type; D: p.getAttribute("date-type");

  • 2022-06-12 问题

    优学院: <p class="MsoNormal"> <span lang="EN-US">A: Mr. Gordon is not at the desk at the moment.<o:p></o:p></span> </p> <p class="MsoNormal"> <span lang="EN-US">B: _______<o:p></o:p></span> </p>

    优学院: <p class="MsoNormal"> <span lang="EN-US">A: Mr. Gordon is not at the desk at the moment.<o:p></o:p></span> </p> <p class="MsoNormal"> <span lang="EN-US">B: _______<o:p></o:p></span> </p>

  • 2021-04-14 问题

    import java.io.*;</p></p> class Person{</p></p> public void print(){System.out.print("Person ");}</p></p> public void printMyGender(String s){</p></p> this.print();</p></p> System.out.print(s+" ");</p></p> }</p></p> }</p></p> class Gender{</p></p> String type="gender";</p></p> public void print(Person p){p.printMyGender(type);}</p></p> }</p></p> class Female extends Gender{</p></p> public Female(){</p></p> type="female";</p></p> }</p></p> }</p></p> class Male extends Gender{</p></p> public Male(){</p></p> type="male";</p></p> }</p></p> }</p></p> class Employee extends Person{</p></p> public void print(){</p></p> System.out.print("Employee ");}</p></p> }</p></p> class Manager extends Employee{</p></p> public void print(){</p></p> System.out.print("Manager ");}</p></p> }</p></p> public class Test{</p></p> public static void main(String[] args){</p></p> Manager man = new Manager();</p></p> Employee em = new Employee();</p></p> Gender gender1 = new Male();</p></p> Gender gender2 = new Female();</p></p> gender1.print(man);</p></p> gender2.print(em);</p></p> }</p></p> }</p></p> 对于以上代码,其运行结果是</p></p>

    import java.io.*;</p></p> class Person{</p></p> public void print(){System.out.print("Person ");}</p></p> public void printMyGender(String s){</p></p> this.print();</p></p> System.out.print(s+" ");</p></p> }</p></p> }</p></p> class Gender{</p></p> String type="gender";</p></p> public void print(Person p){p.printMyGender(type);}</p></p> }</p></p> class Female extends Gender{</p></p> public Female(){</p></p> type="female";</p></p> }</p></p> }</p></p> class Male extends Gender{</p></p> public Male(){</p></p> type="male";</p></p> }</p></p> }</p></p> class Employee extends Person{</p></p> public void print(){</p></p> System.out.print("Employee ");}</p></p> }</p></p> class Manager extends Employee{</p></p> public void print(){</p></p> System.out.print("Manager ");}</p></p> }</p></p> public class Test{</p></p> public static void main(String[] args){</p></p> Manager man = new Manager();</p></p> Employee em = new Employee();</p></p> Gender gender1 = new Male();</p></p> Gender gender2 = new Female();</p></p> gender1.print(man);</p></p> gender2.print(em);</p></p> }</p></p> }</p></p> 对于以上代码,其运行结果是</p></p>

  • 2022-07-24 问题

    <p>下面哪一个是正确的类的声明?</p> A: public class void number{} B: public void HH{…} C: public class Move(){…} D: public class Car{…}

    <p>下面哪一个是正确的类的声明?</p> A: public class void number{} B: public void HH{…} C: public class Move(){…} D: public class Car{…}

  • 2021-04-14 问题

    有下列代码,请分析并判定执行结果为( )。 html_doc = """ <html><head><title>The Dormouse's story</title></head> <body> <p class="title"><b>The Dormouse's story</b></p> <p class="story">Once upon a time there were three little sisters; and their names were <a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>, <a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and <a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>; and they lived at the bottom of a well.</p> <p class="story">...</p> """ from bs4 import BeautifulSoup soup = BeautifulSoup(html_doc) print(soup.find_all('a'))

    有下列代码,请分析并判定执行结果为( )。 html_doc = """ <html><head><title>The Dormouse's story</title></head> <body> <p class="title"><b>The Dormouse's story</b></p> <p class="story">Once upon a time there were three little sisters; and their names were <a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>, <a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and <a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>; and they lived at the bottom of a well.</p> <p class="story">...</p> """ from bs4 import BeautifulSoup soup = BeautifulSoup(html_doc) print(soup.find_all('a'))

  • 2021-04-14 问题

    进化论的基本要素包括: </p></p> <img src='https://exam-online.oss-cn-beijing.aliyuncs.com/1480820901.21evolution_3.jpg' class='import-img'/>

    进化论的基本要素包括: </p></p> <img src='https://exam-online.oss-cn-beijing.aliyuncs.com/1480820901.21evolution_3.jpg' class='import-img'/>

  • 2021-04-14 问题

    若有下列文档: <html><head><title>The Dormouse's story</title></head> <body> <p class="title"><b>The Dormouse's story</b></p> <p class="story">Once upon a time there were three little sisters; and their names were <a class="sister" href="http://example.com/elsie" id="link1">Elsie</a>, <a class="sister" href="http://example.com/lacie" id="link2">Lacie</a> and <a class="sister" href="http://example.com/tillie" id="link3">Tillie</a>; and they lived at the bottom of a well.</p> <p class="story">...</p> <div><!-- This is a comment --></div> </body> </html> 有一位同学编写了下列代码: bsoup = BeautifulSoup(htmlDoc,'html.parser') result = bsoup.p.string print(result) 此时,输出内容为( )。

    若有下列文档: <html><head><title>The Dormouse's story</title></head> <body> <p class="title"><b>The Dormouse's story</b></p> <p class="story">Once upon a time there were three little sisters; and their names were <a class="sister" href="http://example.com/elsie" id="link1">Elsie</a>, <a class="sister" href="http://example.com/lacie" id="link2">Lacie</a> and <a class="sister" href="http://example.com/tillie" id="link3">Tillie</a>; and they lived at the bottom of a well.</p> <p class="story">...</p> <div><!-- This is a comment --></div> </body> </html> 有一位同学编写了下列代码: bsoup = BeautifulSoup(htmlDoc,'html.parser') result = bsoup.p.string print(result) 此时,输出内容为( )。

  • 2021-04-14 问题

    已知</p></p><p><p> import java.io.*;</p></p><p><p>class Person{</p></p><p><p>public static void print(){System.out.print("Person");}</p></p><p><p>}</p></p><p><p> class Employee extends Person{</p></p><p><p> public void print(){</p></p><p><p> System.out.print("Employee");}</p></p><p><p>}</p></p><p><p>class Manager extends Employee{</p></p><p><p> public void print(){</p></p><p><p> System.out.print("Manager");}</p></p><p><p>}</p></p><p><p>public class Test{</p></p><p><p> public static void main(String[] args){</p></p><p><p> Manager man = new Manager();</p></p><p><p> Employee emp1 = new Employee();</p></p><p><p> Employee emp2 = (Employee)man;</p></p><p><p> Person person = (Person)man;</p></p><p><p> emp2.print();</p></p><p><p> System.out.print("#");</p></p><p><p> person.print();}</p></p><p><p>}</p></p><p><p>对于以上代码,其输出结果是</p></p>

    已知</p></p><p><p> import java.io.*;</p></p><p><p>class Person{</p></p><p><p>public static void print(){System.out.print("Person");}</p></p><p><p>}</p></p><p><p> class Employee extends Person{</p></p><p><p> public void print(){</p></p><p><p> System.out.print("Employee");}</p></p><p><p>}</p></p><p><p>class Manager extends Employee{</p></p><p><p> public void print(){</p></p><p><p> System.out.print("Manager");}</p></p><p><p>}</p></p><p><p>public class Test{</p></p><p><p> public static void main(String[] args){</p></p><p><p> Manager man = new Manager();</p></p><p><p> Employee emp1 = new Employee();</p></p><p><p> Employee emp2 = (Employee)man;</p></p><p><p> Person person = (Person)man;</p></p><p><p> emp2.print();</p></p><p><p> System.out.print("#");</p></p><p><p> person.print();}</p></p><p><p>}</p></p><p><p>对于以上代码,其输出结果是</p></p>

  • 2021-04-14 问题

    《少数派报告》的主演是: </p></p> <img src='https://exam-online.oss-cn-beijing.aliyuncs.com/1480949456.08minority-report.jpg' class='import-img'/>

    《少数派报告》的主演是: </p></p> <img src='https://exam-online.oss-cn-beijing.aliyuncs.com/1480949456.08minority-report.jpg' class='import-img'/>

  • 2022-06-07 问题

    选取class为intro的<p>元素() A: $("p.intro") B: $("p") C: $("p.") D: $("p.*")

    选取class为intro的<p>元素() A: $("p.intro") B: $("p") C: $("p.") D: $("p.*")

  • 1 2 3 4 5 6 7 8 9 10