• 2021-04-14 问题

    为使下列代码正常运行,应该在下划线处填入的选项是 ObjectInputStream in= new_____(new FileInputStream(“employee . dat”)); Employee[]newStaff=(Employee[〕) in.readObject(); in .cIose();

    为使下列代码正常运行,应该在下划线处填入的选项是 ObjectInputStream in= new_____(new FileInputStream(“employee . dat”)); Employee[]newStaff=(Employee[〕) in.readObject(); in .cIose();

  • 2022-06-07 问题

    Pharmacologist Tu Youyou has become the first Chinese woman to win America's respected Lasker Award for her discovery of a new_____ to malaria treatment. A: way B: method C: approach D: means

    Pharmacologist Tu Youyou has become the first Chinese woman to win America's respected Lasker Award for her discovery of a new_____ to malaria treatment. A: way B: method C: approach D: means

  • 2022-06-08 问题

    The original name of New York is . A: New Hampshire B: New Amsterdam C: New Jersey D: New England

    The original name of New York is . A: New Hampshire B: New Amsterdam C: New Jersey D: New England

  • 2022-06-16 问题

    New York used to be known as _____? A: New Hampshire B: New Jersey C: New Netherlands D: New England

    New York used to be known as _____? A: New Hampshire B: New Jersey C: New Netherlands D: New England

  • 2021-04-14 问题

    College is a totally new experience of trying new things , getting new knowledge and making new friends.

    College is a totally new experience of trying new things , getting new knowledge and making new friends.

  • 2022-07-25 问题

    新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));

    新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));

  • 2022-06-07 问题

    There is _________in today's newspaper. A: new anything B: new something C: anything new D: something new

    There is _________in today's newspaper. A: new anything B: new something C: anything new D: something new

  • 2022-06-29 问题

    ​要读一个较大的文件,下列创建对象的方法中哪个是最合适的?( )‍ A: new FileInputStream(“myfile.dat”); B: new InputStreamReader(new FileInputStream(“myfile.dat”)); C: new BufferedReader(new InputStreamReader(new FileInputStream(“myfile.dat”); D: new RandomAccessFile raf=new RandomAccessFile(new File(“myfile.dat”,”rw”));

    ​要读一个较大的文件,下列创建对象的方法中哪个是最合适的?( )‍ A: new FileInputStream(“myfile.dat”); B: new InputStreamReader(new FileInputStream(“myfile.dat”)); C: new BufferedReader(new InputStreamReader(new FileInputStream(“myfile.dat”); D: new RandomAccessFile raf=new RandomAccessFile(new File(“myfile.dat”,”rw”));

  • 2022-05-27 问题

    实例化对象正确的是( )。 A: A a = new A(); B: A a = new A(1); C: A a = new A; D: A a = new A(1,2);

    实例化对象正确的是( )。 A: A a = new A(); B: A a = new A(1); C: A a = new A; D: A a = new A(1,2);

  • 2022-07-25 问题

    新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));

    新建一个流对象,下列( )选项的代码是错误的。 A: new BufferedWriter(new FileWriter("a.txt")); B: new BufferedReader(new FileInputStream("a.dat")); C: new DataOutputStream(new FileOutputStream("a.txt")); D: new ObjectInputStream(new FileInputStream("a.dat"));

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