秋北邮大学英语阶段作业

秋北邮大学英语阶段作业
秋北邮大学英语阶段作业

秋北邮大学英语阶段作业

————————————————————————————————作者: ————————————————————————————————日期:

一、单项选择题(共9道小题,共90.0分)

1.下面关于Java 的理解错误的是( )。

A.Java 是一个面向对象、平台独立、多线程、动态的编程环境

B.Java是一个完整的计算平台,包括完整的程序开发环境和运行环境

C.Java 是一个通用的编程环境,使用它可以开发完成各种计算任务的通用程

D.Java 是一个Web 程序开发和运行环境,使用它只能开发Web应用程

知识

点:

阶段作业一

学生答案: [D;]

标准

答案:

D

得分: [10] 试题

分值:

10.0

2.(错误)

下面不是包的用途的是( A )

A.规定一组类的对外界面

B.防止命名冲突

C.访问控制

D.方便类的查找和使用

知识

点:

阶段作业一

学生答案: [D;]

标准

答案:

A

得分: [0] 试题

分值:

10.0

3.在Java中,用Package语句说明一个包时,该包的层次结构必须是( )

A.与文件的结构相同

B.与文件目录的层次相同

C.与文件类型相同

D.与文件大小相同

知识

点:

阶段作业一

学生答案: [B;]

标准

答案:

B

得分: [10] 试题

分值:

10.0

4.关于Eclipse透视图说法错误的是( )

A.每个透视图都定义了工作台中各个视图的初始设置和布局

B.一个工作台窗口包含多个独立的透视图,但同一时刻只有一个透视图是对用

户可见的

C.每个透视图都有自己的视图和编辑器,用户可以在各个透视图间切换

D.透视图的布局是可以改变的,但改变多次后无法再恢复到初始设置

知识

点:

阶段作业一

学生答案: [D;]

标准

答案:

D

得分: [10] 试题

分值:

10.0

5.(错误)

关于Eclipse工作空间说法错误的是( C )

A.它是用户计算机磁盘上划出的一块区域,用来存放用户的工作资料

B.它以项目为单位组织文件和目录

C.它将各种资源组织成树形结构,文件夹位于树的根部,项目位于树枝位置

D.用户对工作空间的每次操作都能在Eclipse集成环境中得到同步

知识阶段作业一

点:

学生答案: [B;]

标准

答案:

C

得分: [0] 试题

分值:

10.0

6.在Eclipse中开发JAVA程序的步骤不包括()

A.创建一个Java项目

B.手动创建Java源程序

C.手工运行JDK命令

D.运行Java程序

知识

点:

阶段作业一

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

7.下面叙述中哪个是正确的()

A.当编译Java程序时,源程序中的每个类都将被分别编译成不同的文件,每

个文件名都与所对应的类名相同,并以扩展名class结束

B.当编译Java程序时,源程序中的每个类都将被分别编译成不同的文件,每

个文件名都与所对应的类名相同,并以扩展名javax结束

C.当编译Java程序时,源程序中的所有类都将被编译到同一个文件中,文件

名与主类的类名相同,并以扩展名class结束

D.当编译Java程序时,源程序中的所有类都将被编译到同一个文件中,文件

名与主类的类名相同,并以扩展名javax结束

知识

点:

阶段作业一

学生答案: [A;]

标准

答案:

A

得分: [10] 试题

分值:

10.0

8.下面关于Java的理解错误的是()

A.Java 是一个面向对象、平台独立、多线程、动态的编程环境

B.Java是一个完整的计算平台,包括完整的程序开发环境和运行环境

C.Java是一个通用的编程环境,使用它可以开发完成各种计算任务的通用

程序

D.Java是一个Web程序开发和运行环境,使用它只能开发Web应用

程序

知识

点:

阶段作业一

学生答案: [D;]

标准

答案:

D

得分: [10] 试题

分值:

10.0

9.冯·诺依曼计算机中指令和数据均以二进制形式存放在存储器中,CPU区分它们的依据是()

A.指令操作码的译码结果

B.指令和数据的寻址方式

C.指令周期的不同阶段

D.指令和数据所在的存储单元

知识

点:

阶段作业一

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

一、单项选择题(共10道小题,共100.0分)

1.下面关于“回调”的说法错误的是()

A.“回调”是一种程序设计模式,而不是Java的专门语法规则

B.通过回调,对象被赋予一些信息,这些信息允许它在稍后的某个时刻返回头

去调用初始对象

C.Java通过指针实现回调

D.Java通过接口实现回调

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

2.设有如下程序

publicclass Try2 {

public static voidmain(String[] args) { Circle c = new Circle(2);

System.out.println(c.getArea());

}

}

interface IShape {

doublePI = 3.14;

double getArea();

}

class Circle implements IShape {

privatedouble radius;

Circle(double radius){

this.radius = radius;

}

public double getArea() {

return (PI * radius * radius); }

}

则下面说法正确的是( )

A.编译时发生错误

B.运行时发生错误

C.输出为12.56

D.输出为0

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

3.设有如下程序

public class Try2 {

public static void main(String[] args) {

B objb = (B) new A();

objb.show();

}

}

classA{void show() {System.out.println("a");}}

class B extends A { void show() { System.out.prin tln("b");}}

则下面说法正确的是( )

A.编译时发生错误

B.运行时发生错误

C.输出为a

D.输出为b

知识

点:

阶段作业二

学生答案: [B;]

标准

答案:

B

得分: [10] 试题

分值:

10.0

4.有如下代码段

class COuter {

int x = 10;

void showA() {

System.out.println(x);

}

void print() {

(new CInner()).showB();

class CInner {

int x = 20;

void showB(){

System.out.println(x);

}

}

public classTry2 {

public static void main(String[] args) { COuter o = new COuter();

o.print();

则下面说法正确的是()

A.编译时发生错误

B.运行时发生错误

C.输出为20

D.输出为10

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

5.设有如下程序段

class Test{

private int m;

public static void fun(){

//somecode…

}

}

要使成员变量m 被函数fun()直接访问,则下面选项正确的是( )

A.将privateint m改成protectedint m

B.将privateint m改成publicint m

C.将private int m改成staticintm

D.将private intm改成int m

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

6.(错误)

设有如下声明

String s = "story";

则下面语句哪个是合法的?(A)

A.s += "books";

B.char c= s[1];

C.intlen =s.length;

D.String t= s.subString(1,4);

知识

点:

阶段作业二

学生答案: [D;]

标准

答案:

A

得分: [0] 试题

分值:

10.0

7.Java 提供了很多系统程序包,编译程序时会自动导入到源程序中的系统包是()

A.java.appplet

B.java.io

C.java.lang

D.java.security

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

8.下面关于Java程序的类的叙述错误的是()

A.类是描述同种对象具有的结构和功能的程序模块

B.Java 用类来定义对象能够持有的数据和方法的执行效果

C.类就是对象,对象就是类

D.类是一种数据类型

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

9.(错误)

设有如下接口定义

interface IShape {

double Pi = 3.14;

void getArea();

}

则下面说法错误的是()

A.在程序的任何一个地方都可以调用getArea(C)

B.getArea()是抽象方法

C.getArea()是静态方法

D.getArea()不带有返回值

知识

点:

阶段作业二

学生答案: [D;]

标准

答案:

C

得分: [0] 试题

分值:

10.0

10.设有如下程序

publicclass Try2 {

public static void main(String[] args){

A obja =new B();

obja.show();

}

}

class A{void show() {System.out.println("a");}}

class B extends A { void show(){ System.out.println("b");}}

则下面说法正确的是( )

A.编译时发生错误

B.运行时发生错误

C.输出为a

D.输出为b

知识

点:

阶段作业二

学生答案: [D;]

标准

答案:

D

得分: [10] 试题

分值:

10.0

一、单项选择题(共10道小题,共100.0分)

1.(错误)

设有如下程序

publicclass Try2 {

public staticvoid main(String[] args) { Circlec = new Circle(2);

System.out.println(c.getArea());

}

}

interface IShape {

double PI = 3.14;

double getArea();

}

class Circle implements IShape {

private double radius;

Circle(doubleradius) {

this.radius = radius;

}

double getArea() {

return (PI * radius* radius);

}

则下面说法正确的是( A )

A.编译时发生错误

B.运行时发生错误

C.输出为12.56

D.输出为0

知识

点:

阶段作业二

学生

答案:

[C;]

得分: [0] 试题

分值:

10.0

2.下面哪个不能直接导致一个线程停止执行?( )

A.调用 yield() 方法

B.在一个对象上调用 wait() 方法

C.在一个对象上调用 notify () 方法

D.在一个对象上调用 Interrupt() 方法

知识

点:

阶段作业三

学生

答案:

[C;]

得分: [10] 试题

分值:

10.0

3.(错误)

请看下面未完成的代码

public classFooimplements Runnable {

publicvoid run(Thread t) {

System.out.println("Running.");

public static void main (String[] args) {

new Thread(new Foo()).start();

}

}

结果是?( C)

A.运行时抛出一个异常

B.程序能够运行,但是没有任何输出

C.没有实现 Runnable 接口中的方法导致编译错误

D.程序运行后输出“Running”

知识

点:

阶段作业三

学生

答案:

[D;]

得分: [0] 试题

分值:

10.0

4.下面能够得到文件“”的父路径的是( )

A.String name=(“”);

B.String name= (newFile(“”)).getParent();

C.String name = (new File(“”)).getParentName();

D.String name= (newFile(“”)).getParentFile();

知识

点:

阶段作业三

学生

答案:

[B;]

得分: [10] 试题

分值:

10.0

5.下面哪个基于Unicode字符的输入流?( )

A.Reader

B.Writer

C.InputStream

D.OutputStream

知识

点:

阶段作业三

学生

答案:

[A;]

得分: [10] 试题

分值:

10.0

6.关于Java流的叙述错误的是( )

A.流是Java语言处理 I/O 的方式

B.从概念上讲,流就是一系列的字节序列或字符序列

C.引入流的概念的目的是使得在处理不同的数据输入输出时编程更

加方便

D.流是Java惟一的非面向对象的语言构成

知识

点:

阶段作业三

学生

答案:

[D;]

得分: [10] 试题

分值:

10.0

7.请看下面的代码

public void test( ) {

try { oneMethod( );

System .out.println(“condition 1”);

} catch (ArrayIndexOutOfBoundsException e){

System .out .println(“condition 2”);

} catch (Exception e) {

System .out .println(“condition 3”);

} finally {

System .out .println(“condition 4”);

}

如果oneMethod抛出NullPointerException,则程序输出结果为是()

A.condition 1

B.condition 2

C.condition3

D.condition 3

condition 4

知识

点:

阶段作业三

学生

答案:

[D;]

得分: [10] 试题

分值:

10.0

8.设有如下程序

public class Try2 {

public static void main(String[]args) { Try2 obj = new Try2();

obj.test();

void oneMethod() {

int a [] = {1,2, 3};

System.out.println(a[0]);

}

public void test() {

try {

oneMethod( );

System.out.println("condition 1");}

catch (ArrayIndexOutOfBoundsException e){System.out.println("condition 2");

}

catch (Exceptione) {

System.out.println("condition3");

}

finally {

System.out.println("finally");

}

则程序的输出结果的是()

A.1

condition 1

finally

B.condition 2

finally

C.condition 3

finally

D. 3

aondition1

finally

知识

点:

阶段作业三

学生

答案:

[A;]

得分: [10] 试题

分值:

10.0

9.(错误)

关于异常的说法错误的是( C )

A.所谓异常,就是程序的运行时错误。

B.如果运行中的程序中出现了违反了 Java 语言的语义规定的现

象,则Java 虚拟机就会把这个错误当作一个“异常”

C.如果源程序中出现了违反了Java 语言的语法规定的现象,则

Java编译器就会把这个错误当作一个“异常”

D.异常处理是 Java中惟一正式的错误报告机制,并且通过编译器

强制执行

知识

点:

阶段作业三

学生

答案:

[A;]

得分: [0] 试题

分值:

10.0

10.(错误)

公司准备使用Java技术开发一个移动应用APP,选择Java平台时最好是选择(B)

A.Java SE

B.Java ME

C.Java EE

D.Applet

知识

点:

阶段作业一

学生

答案:

[A;]

得分: [0] 试题

分值:

10.0

一、单项选择题(共10道小题,共100.0分)

1.下面关于“回调”的说法错误的是( )

A.“回调”是一种程序设计模式,而不是Java的专门语法规则

B.通过回调,对象被赋予一些信息,这些信息允许它在稍后的某个时刻返回头

去调用初始对象

C.Java通过指针实现回调

D.Java通过接口实现回调

知识

点:

阶段作业二

学生答案: [C;]

标准

答案:

C

得分: [10] 试题

分值:

10.0

2.设有如下接口定义

interface IShape {

double Pi = 3.14;

void getArea();

}

则下面说法错误的是( )

A.在程序的任何一个地方都可以调用getArea()

B.getArea()是抽象方法

C.getArea()是静态方法

D.getArea()不带有返回值

知识

点:

阶段作业二

学生[C;] 标准 C

北邮大专科英语第二次阶段作业

一、单项选择题(共10道小题,共100.0分) 1.It may take years for the ship to be ________ to its former glory. A.removed B.returned C.recovered D.restored 知识点: Unit2assignment 学生答案: [D;] 标准答 案: D 得分: [10] 试题分 值: 10.0 提示: 2.They have tried all ________ means to open the door. A.available B.capable C.convenient https://www.360docs.net/doc/9817260299.html,plicated 知识点: Unit2assignment 学生答案: [A;] 标准答 案: A 得分: [10] 试题分 值: 10.0 提示: 3.Because sheep ________ meat and wool, they are valued in many

countries. A.produces both B.both produce C.produce both D.both produces 知识点: Unit2assignment 学生答案: [C;] 标准答 案: C 得分: [10] 试题分 值: 10.0 提示: 4.I ________ his offer, but I didn’t ________ it. A.receive...accept B.received…accepted C.accepted…received D.received…accept 知识点: Unit2assignment 学生答案: [D;] 标准答 案: D 得分: [10] 试题分 值: 10.0 提示: 5.Although your offer for the house is $200 below the asking ________, they’ll probably accept for the sake of a quick sale. A.cost

北邮大学英语3阶段作业一

一、阅读理解(共1道小题,共50.0分) 1. Americans with small families own a small car or a large one. If both parents are working, they usually have two cars. When the family is large, one of the cars is sold and they will buy a van(住房汽车) A small car can hold four persons and a large car can hold six persons but it is very crowded. A van hold seven persons easily, so a family with three children could ask their grandparents to go on a holiday travel. They could all travel together. Mr. Hagen and his wife had a third child last year. This made them sell a second car and buy a van. The sixth and seventh seat are used to put other things, for a family of five must carry many suitcases when they travel. Americans call vans motor homes. A motor home is always used for holidays. When a family are traveling to the mountains or to the seaside, they can live in their motor home for a few days or weeks. All the members of a big family can enjoy a happier life when they are traveling together. That is why motor homes have become very popular. In America there are many parks for motor homes. 1. From the passage, a motor home is also called ______. A. a motor car B. a motorbike C. a big truck D. a van 2. A family owns a motor home usually with ______. A. more than two children B. interest in vans C. a baby D. much money 3. Americans with a small family and with two parents working usually have ______. A. a car B. two cars C. two vans D. a van 4. What is the main use of motor homes for Americans? A. to do some shopping with all the family members B. to drive their children to school every day C. to travel with all the family members for holidays

北邮网络学院大学英语2阶段作业3

一、阅读理解(共1道小题,共25.0分) 1. A pretty, well―dressed young lady stopped a taxi in a big square, and a said to the driver, "Do you see that young man at the other side of the square?" "Yes," said the taxi driver. The young man was standing outside a restaurant and looking impatiently (不耐烦地) at his watch every few seconds. "Take me over there," said the young lady. There were a lot of cars and buses in the square, so the taxi driver asked, "Are you afraid to cross the street?" "Oh, no!" said the young lady. "But I promised that I would meet the young man for lunch at one o' clock, and it is now a quarter to two. If I arrive in a taxi, it will at least seem as if I had tried not to be late." 1.How did the young woman get to the square? A.She arrived in a taxi. B.She drove there in a car. C.She got there by bus. D.The story doesn't tell us. 2.Why did the lady stop the taxi? A.Because she didn't want to be late for her appointment (约会). B.Because she wanted to get out of the taxi. C.Because she wanted to go to the restaurant in it. D.Because she was afraid of walking across the street. 3.The young man at the other side of the square_______. A.had probably been waiting for a long time B.had some problem with his watch C.was probably a waiter of the restaurant D.was someone the young lady didn't want to see 4.The young lady was_______. A.clever at making excuse B.not late at all C.45 minutes earlier D.15 minutes late 5.Had she tried not to be late? A.Yes, she had tried her best. B.No, she was just pretending that she had tried. C.Yes, she had tried but she was still late. D.No, she thought being late was better than being early.

北邮大学英语3(新)阶段作业一及答案

北邮大学英语3(新)阶段作业一及答案 一、单项选择题(共10道小题,共100.0分) 1.The doctors________the medicines to the people in the flood area. A.distinguished B.chose C.annoyed D.distributed 2.We took out another________to expand our business. A.lend B.lent C.loan D.load 3.He couldn't________his father that John was telling the truth. A.convince

B.believe C.admit D.display 4.Facing the________situation the sales manager looked________. A.puzzling,puzzled B.puzzling,puzzling C.puzzled,puzzled D.puzzled,puzzling 5.Professor Zhang had two articles published in the_________periodical. A.studying B.learning C.learned D.studied

6.The University________him an honorary degree. A.drained B.awarded C.approached D.glimpsed 7.If you're late again you'll be________from your job. A.referred B.deserted C.omitted D.dismissed 8.They are________as the most promising table-tennis players. A.regarded

北邮 英语统考 阶段作业三

一、完形填空(共1道小题,共50.0分) 1.Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps 1 the talk with slides, writing up important information on the blackboard, 2 reading material and giving out assignment. The new student sees the other students continuously writing on notebooks and 3 what to write. Very often the student leaves the lecture with notes which do not catch the main points and 4 become hard even for the students to understand. Most institutions provide courses which assist new students to develop the skills they need to be 5 listeners and note-takers. If these are unavailable, there are many useful study-skills guides which 6 learners to practice these skills independently. In all cases it is important to 7 the problem before actually starting your studies. It is important to acknowledge that most students have difficulty 8 acquiring the language skills required in college study. One way of 9 these difficulties is to attend the language and study-skills classes which most institutions provide throughout the academic year. Another basic strategy is to find a study partner 10 it is possible to identify difficulties, exchange ideas and provide support. a. A.illustrating B.which C.wonders D.effective E.distributing 学生答案: A; 标准答 案: A; b. A.illustrating B.which C.wonders D.effective E.distributing 学生答案: E; 标准答 案: E;

北邮第三次阶段作业大学英语2

1. People have been talking about health for a long time because people know the importance of it. People's understanding of health also becomes deeper with the progress in scientific research. Recently the term "health" has come to have a wider meaning than it used to. It no longer means just the absence of illness. Today, health means the well-being of your body, your mind and your relationship with other people. This new concept of health is closely related to another term----quality of life. Quality of life is the degree of overall satisfaction that a person gets from life. Why has the emphasis of health shifted from the absence of disease to a broader focus on the quality of a person's life?One reason for this has to do with the length and conditions of life that people can now expect. Medical advances have made it possible for people today to live longer, healthier lives. Imagine for a moment that you were born in the year 1900. You could have expected on average to live until about the age of 47. In contrast, if you were born in the year 1999, you could expect to live to the age of 75. 2. 1. ______leads to people's deeper understanding of health. 2. https://www.360docs.net/doc/9817260299.html,mon knowledge 2.Progress in scientific research 3.Better conditions of living 4.Quality of life 3. According to the passage, to people of today, health means______. 4. 1.absence of illness 2. a long life 3.good conditions of living 4.overall satisfaction with life

北邮大学英语2阶段作业2

A . anyone else B . anything C . some of the things D . anything else A . more larger, all B . much larger, that C . very larger, both D . larger, those

A . flooded B . were flooded C . was flooded D . flood √4. A . being B . C . having D . having A . happened to see B . was happened to see C . happened to be seen D . was happened to be seen

A . rather B . enough C . quite a D . fairly A . the much best B . much the most best C . the very best D . very the best A . will put off

B . will be put off C . will be put D . has put off A . When B . What time C . How often D . How long A . take good care of B . has taken good care of C . took good care of D . are taken good care of

北邮大学英语3第二次阶段作业

北邮大学英语3第二次阶段作业 一、完形填空(共1道小题,共50.0分) 1.Many years ago there was a poor man. He had an orange tree 1 his garden. On the tree there were many fine oranges. 2 he found one 3 his oranges was much bigger 4 the others. It was as 5 as a football. Nobody had ever seen 6 orange. The poor man took the orange to the king. The king was so happy ___7 __he gave the man a lot of money for it. When a rich man heard of it, he said to hi mself, “It's only an orange. Why has the king given so much money 8__ it? I'II take my gold cup to the king. He'll give me 9 money.” The next day when the king received the gold cup, he said to the rich man, 'What a beautiful cup! I'll show you __10__ , please take this great orange." a. A.on B.in C.over D.with 学生答案: B; 标准答 案: B b. A.One day B.Yesterday C.When D.This morning 学生答案: A; 标准答 案: A c. A.for B.in

北邮网络教育-大学英语3-阶段作业2

北邮网络教育-大学英语3-阶段作业2

一、完形填空(共1道小题,共50.0分) 1 Monday is the beginning of the week; it is the day most Americans like worst. The day they ___1___ most is Saturday. Saturday is the ___2___ of the workweek; it is the beginning of the weekend. Life is ___3___ on the weekend; most Americans ___4___ care of their houses, cars and gardens. They sleep ___5___ in the morning. They enjoy the feeling that the time ___6___ to move more slowly. The workweek is for things you ___7___ to do; the weekend is for things you ___8___ to do. Some people may get in a car for a ___9___ in the country. They like to take part in a sports activity out of doors. And on Saturday night they might go to a public eating ___10___ or a film. 1like 1dislike 1spend 1leave 学生答案: A; 标准答 案: A 1middle 1beginning 1end 1day 学生答案: C; 标准答 案: C 1worse 1difficult 1bad 1different 学生答案: D; 标准答 案: D 1make 1take 1look 1pick

北邮英语统考阶段作业三

、完形填空(共1道小题,共50.0分) 1. Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps 1 the talk with slides, writing up important information on the blackboard, 2 reading material and giving out assignment. The new student sees the other students continuously writing on notebooks and 3 what to write. Very often the student leaves the lecture with notes which do not catch the main points and 4 become hard even for the students to understand. Most institutions provide courses which assist new students to develop the skills they need to be 5 listeners and note-takers. If these are unavailable, there are many useful study-skills guides which 6 learners to practice these skills independently. In all cases it is important to 7 the problem before actually starting your studies. It is important to acknowledge that most students have difficulty 8 acquiring the language skills required in college study. One way of 9 these difficulties is to attend the language and study-skills classes which most institutions provide throughout the academic year. Another basic strategy is to find a study partner 10 it is possible to identify difficulties, exchange ideas and provide support. a. A. illustrating B. which C. wonders D. effective E. distributing 学生答人标准答A A; … A; 案:’案:’ b. A. illustrating B. which C. wonders D. effective E. distributing 学生答匚标准答匚 案:巳案:巳

16秋北邮大学英语3阶段作业

16秋北邮大学英语3 阶段作业 -CAL-FENGHAI.-(YICAI)-Company One1

一、单项选择题(共9道小题,共分) 1.下面关于 Java 的理解错误的是()。 A.Java 是一个面向对象、平台独立、多线程、动态的编程环境 B.Java 是一个完整的计算平台,包括完整的程序开发环境和运行环境 C.Java 是一个通用的编程环境,使用它可以开发完成各种计算任务的通用程 序 D.Java 是一个 Web 程序开发和运行环境,使用它只能开发 Web 应用程序 知识 点: 阶段作业一 学生答案:[D;] 标准 答案: D 得分:[10]试题分值: 2.(错误) A.规定一组类的对外界面 B.防止命名冲突 C.访问控制 D.方便类的查找和使用 知识 点: 阶段作业一 学生答案:[D;] 标准 答案: A 得分:[0]试题分值: 3. A.与文件的结构相同

B.与文件目录的层次相同 C.与文件类型相同 D.与文件大小相同 知识 点: 阶段作业一 学生答案:[B;] 标准 答案: B 得分:[10]试题分值: 4. A.每个透视图都定义了工作台中各个视图的初始设置和布局 B.一个工作台窗口包含多个独立的透视图,但同一时刻只有一个透视图是对 用户可见的 C.每个透视图都有自己的视图和编辑器,用户可以在各个透视图间切换 D.透视图的布局是可以改变的,但改变多次后无法再恢复到初始设置 知识 点: 阶段作业一 学生答案:[D;] 标准 答案: D 得分:[10]试题分值: 5.(错误) A.它是用户计算机磁盘上划出的一块区域,用来存放用户的工作资料 B.它以项目为单位组织文件和目录 C.它将各种资源组织成树形结构,文件夹位于树的根部,项目位于树枝位置 D.用户对工作空间的每次操作都能在Eclipse集成环境中得到同步 知识 点: 阶段作业一 学生[B;]标准C

大学英语阶段性作业2

中国地质大学(武汉)远程与继续教育学院 大学英语课程作业2(共 4 次作业) 学习层次:专升本涉及章节:第二章---第三章 第一部分语法 此部分共有30个未完成的句子,针对每个句子中未完成的部分有4个选项,请你从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。 1. A. To become B. Become C. One becomes D. On becoming 2.If I had remembered the window, the thief would not have got in. A. to close B. closing C. to have closed D. having closed 3. I don’t know why she avoids her opinion on the subject. A. to give B. to be given C. giving D. being given 4.Great changes in our institute in the last few years. A. have taken place B. has taken place C. took place D. had taken place 5. I won’t be able to attend the meeting tonight because. A. I must teach a class B. I teach a class C. I will be teaching a class D. I will have been teaching a class 6. I'd _______ you didn't touch that, if you don't mind. A. rather B. better C. like D. further 7. The doctor advised that Mr. Sun ____ an operation right away so as to save his life. A. had B. would have C. have D. was going to have 8. He talks as if he ________everything in the world. A. knows B. knew C. had known D. would have known 9. I wish you ________ to me before you went and bought that car. A. spoke B. will speak C. was going to speak D. had spoken 10. So little ____ about stock exchange that the lecture was completely beyond me. A .did I know B. I had known C. I knew D. was I known 11. It is because she is very devoted to her student ________ she is respected by them. A. that B. which C. what D. who 12. ____ was pointed above, this substance can be used as a substitute.

北邮网络教育大学英语2阶段作业一二三

北邮网络教育大学英语2阶段作业一、二、三 一、完形填空(共1道小题,共50.0分) 1.The man _9__to run away when he saw the policeman. He just smiled _10__ said to the woman, “I want to give this purse to you, madam. I think you dropped it on the street.” A.h e B.h er C.s he D. A.The worker B.The driver C.The man D. A.also B.either C.too D. A.in B.on C.to D. A.quickly B.easily C.happily D. A.exciting B.excited C.surprised D. A.when B.because C.after

D. A.open B.locked C.out of D. A.refused B.didn’t try C.tried in vain D. A.but B.so C.or D. 二、单项选择题(共10道小题,共50.0分) 1.You should take one side with decision and ________ it with effect. A.act on B.act C.perform D.

2.(错误 A.origin B.source C.place D. 3. A.out B.up to C.down D.

北邮大学英语2 阶段作业二

、阅读理解(共1道小题,共25.0分) 1. 2. The market is a concept. If you are growing potatoes for sale you are producing for the market. You might sell some to your neighbor and some to the manager of the local supermarket. In either case you are producing for the market. Your efforts are being directed by the market. If people stop buying potatoes you will stop producing them. If your sister looks after a sick person to make money she is also producing for the market. If your brother is a steelworker or a bus driver or a doctor he is producing goods or services for the market. When you spend your income you are buying things from the market. You may spend money in stores gas station and restaurants. Still you are buying from the market. When the local grocer hires you to drive the delivery lorry he is buying your labor in the labor market. The market may seem to be something abstract. But for each person or business that is making or selling something it’s very real. If nobody buys your potatoes it won’t be long before you get the message. The market is telling you something. It’s telling you that you are wasting energies and resources in doing something that market doesn’t want you to do. 1.All of the following acts are producing for the market EXCEPT_____. 1.working in a hospital 2.driving a bus 3.buying food in the supermarket 4.growing tomatoes for sale 2.You are buying from the market when you ____. 1.take care of patients 2.drive the delivery truck 3.do some window-shopping 4.dine at a restaurant 3.The word “real” in the second sentence of the last paragraph most probably means_____. 1.true 2.important 3.abstract 4.concrete 4.What message will you probably get when nobody buys your potatoes? 1.The message about what you should not produce. 2.The message about what you should buy. 3.The message about what price you should set for your products. 4.The message about how to grow your potatoes. 5.Which of the following would be the best title for the passage? 1.The Market is Abstract 2.What is the Market 3.Producing for the Market 4.Buying and selling 3.试题分值:25.0 得分:[5 5 5 5 5] 提示:[1]C.细节题。本题问“下面的哪一种行为不是在为市场进行生产活动?”中心

北邮统考英语阶段作业123

北邮统考英语阶段作业一、二、三 一、单项选择题 1、――May I see your tickets, please? 【A】 ――_____________. A、Sure. B、No, you can't. C、No, they are mine. D、Yes, you can. 2、――Thank you for inviting me. 【C】 ――________________. A、I really had a happy time. B、Oh, it's too late. C、Thank you for coming. D、Oh, so slowly? 3、――Could I borrow your car for a few days? 【C】 ――_______________. A、Yes, you may borrow. B、Yes, go on. C、Sure, here your are. Enjoy your journey. D、It doesn't matter. 4、――Could I speak to Don Watkins, please? 【A】

――_____________ A、Speaking, please. B、Oh, how are you? C、I'm listening. D、I'm Don. 5、――Excuse me, how much is the jacket? 【D】 ――It's 499 Yuan. ______________. A、Oh, no. That's OK! B、How do you like it? C、Which do you prefer? D、Would you like to try it on? 6、――Who's that speaking? 【C】 ――This is Tom_________. A、speaks B、spoken C、speaking D、saying 7、――Paul,____________________________..?【B】 ――Oh,that's my father! And beside him,my mother. A、what is the person over there B、who's talking over there C、what are they doing

相关文档
最新文档