更多“It is useful to science considering the earth as an object i”相关问题
  • 第1题:

    It is ______ useful DV.I've watched it for ______ hour.

    A、the,an

    B、a,an

    C、an,a

    D、an,the


    参考答案: B

  • 第2题:

    Software engineering is the science and art of specifying, designing, implementing, and(66)with economy, timeliness and elegance, programs,(67)and operating procedures whereby computers can be made useful to humanity.

    This definition implicitly sets(68)the basic goal of software engineering research and development: The basic goal of software engineering is to facilitate specification, design, implementation and evolution of programs, documentation and operating(69)which are useful to humanity in an economic,(70)and elegant manner(using the appropriate science and art).

    A.envelopment

    B.enveloping

    C.evolvement

    D.evolving


    正确答案:D

  • 第3题:

    He has made a discovery, ___ of great importance to the progress of science and technology.

    A.which I think it is
    B.which I think is

    C.think which is

    D.of which I think it is

    答案:B
    解析:
    本题主要考查定语从句,全句意为“他有了一项新的发现,我认为这项发现对科技进步非常重要。”I think 作插入语,去掉不影响句意,which在这里作关系代词代替discovery,放在句首在从句中作主语,即:I think the discovery(which)is of great importance..。不需要再有it作形式主语。

    考点
    定语从句

  • 第4题:

    He put forward a theory,()of great importance to the progress of science of technology

    AI think which is  

    Bwhich I think is 

    Cwhich is I think   

    DI think it is


    B

  • 第5题:

    现有:      - list是一个合法的集合引用      - getCollection()返回一个合法集合的引用      哪两个是合法的?()    

    • A、 for(Object o  ;  list)
    • B、 for(Object o  :  getCollection()
    • C、 for(Object o  :  list.iterator()
    • D、 for(lterator i ;  list.iterator()  ;  i.hasNext  ()  )
    • E、 for(lterator i=list.iterator(); i.hasNext  ();  )

    正确答案:B,E

  • 第6题:

    public class Test {  public static void main(String args[]) {  class Foo {  public int i = 3; }  Object o = (Object)new Foo();   Foo foo = (Foo)o;  System.out.println(“i = “ + foo.i); }  }  What is the result?()  

    • A、 i = 3
    • B、 Compilation fails.
    • C、 A ClassCastException is thrown at line 6.
    • D、 A ClassCastException is thrown at line 7.

    正确答案:A

  • 第7题:

    多选题
    现有:      - list是一个合法的集合引用      - getCollection()返回一个合法集合的引用      哪两个是合法的?()
    A

    for(Object o  ;  list)

    B

    for(Object o  :  getCollection()

    C

    for(Object o  :  list.iterator()

    D

    for(lterator i ;  list.iterator()  ;  i.hasNext  ()  )

    E

    for(lterator i=list.iterator(); i.hasNext  ();  )


    正确答案: D,A
    解析: 暂无解析

  • 第8题:

    单选题
    Economics, several courses of which I have taken thus far,()to be difficult but useful for almost all students。
    A

    prove

    B

    havebeenproved

    C

    proves

    D

    areproved


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    —I think science is more useful than art.—I disagree. I think art is _____ science.
    A

    not so useful as

    B

    less useful than

    C

    the most useful of

    D

    as useful as


    正确答案: C
    解析:
    上句意为“我认为科学比艺术更有用”,下句意为“我不同意,我认为艺术和科学一样有用”。as+形容词原级+as意为“和……一样……”。

  • 第10题:

    单选题
    public class Test {  public static void main(String args[]) {  class Foo {  public int i = 3; }  Object o = (Object)new Foo();   Foo foo = (Foo)o;  System.out.println(“i = “ + foo.i); }  }  What is the result?()
    A

     i = 3

    B

     Compilation fails.

    C

     A ClassCastException is thrown at line 6.

    D

     A ClassCastException is thrown at line 7.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    问答题
    You can’t know your planet unless you know something about science and technology. School science courses, I remember, concentrated on the unimportant parts of science, leaving the major insights almost untouched. The great discoveries in modern science are also great discoveries of the human spirit. For example, Copernicus showed that --far from being the center of the universe, about which the Sun, the Moon, the planets, and the stars revolved in clockwise homage--the Earth is just one of many small worlds. This is a deflation of our pretensions, to be sure, but it is also the opening up to our view of a vast and awesome universe. Every high school graduate should have some idea of the insights of Copernicus, Newton, Darwin, Freud, and Einstein. (Einstein’s special theory of relativity, far from being obscure and exceptionally difficult, can be understood in its basics with no more than first-year algebra, and the notion of a rowboat in a river going upstream and downstream.)

    正确答案: 除非你对科学技术有所了解,否则你不可能认知你所生存的星球。我现在还记得学校的理科课程专讲科学的次要部分,相反对科学的深层含义却几乎只字不提。现代科学的伟大发现同样也是对人类精神的伟大发现。例如,哥白尼表明地球根本不是什么太阳、月亮以及其他行星和星球顺时针绕其运转的宇宙中心,而只是许多小小世界中的一个而已。当然,他的学说挫败了人类自命不凡的傲气,但同时也开阔了我们的视野,使我们看到一个浩瀚无垠、令人敬畏的宇宙。每位中学毕业生都应当对哥白尼、牛顿、达尔文、弗洛伊德和爱因斯坦的深刻思想有所了解。(爱因斯坦的狭义相对论根本算不上晦涩,也算不上特别难懂,只要有一年级的代数知识和在河中划艇逆流而上和顺流而下的概念,其基本原理是完全可以弄懂的。)
    解析: 暂无解析

  • 第12题:

    多选题
    - list 是一个合法的集合引用 - getCollection() 返回一个合法集合的引用 哪两个是合法的()
    A

    for(Object o ; list)

    B

    for(Object o : list.iterator())

    C

    for(Object o : getCollection())

    D

    for(Iterator i = list.iterator(); i.hasNext (); )


    正确答案: C,B
    解析: 暂无解析

  • 第13题:

    以下程序的输出结果是_____。 include class object {private:int val; public:objec

    以下程序的输出结果是_____。

    include<iostream.h>

    class object

    { private:

    int val;

    public:

    object( ) ;

    object(int i) ;

    ~object( ) ;};

    object: :object( )

    { val=0;

    cout < < "Default constructor for object" < < endl;}

    object: :object(int i)

    { val=i;

    cout < < "Constructor for object" < < val < < endl;}

    object: :~object( )

    { cout < < "Destructor for object" < < val < < endl;}

    class container{ private:

    object one;

    object two;

    int data;

    public:

    container( ) ;

    container(int i,int j,int k) ;

    ~container( ) ;};

    container: :container( )

    { data=0;

    cout < < "Default constructor for container" < < endl;}

    container: :container(int i,int j,int k) :two(i) ,one(j)

    { data=k;

    cout < < "Constructor for container" < < endl;}

    container: :~container( )

    { cout < < "Destructor for container" < < endl;}

    void main( )

    { container anObj(5,6,10) ;}


    正确答案:Constructor for object6 Constructor for object5 Constructor for container Destructor for container Destructor for object5 Destructor for object6
    Constructor for object6 Constructor for object5 Constructor for container Destructor for container Destructor for object5 Destructor for object6 解析:C++语言中的构造函数和析构函数分别是在声明对象时和对象调用完毕后调用,本题中的调用就是这样成对出现的。

  • 第14题:

    He has made another wonderful discovery,__________of great importance to science.

    A.which I think is
    B.which I think it is
    C.I think which is
    D.ofwhich I think it iS

    答案:A
    解析:
    which I think is是which引导的一个非限定性定语从句,此处修饰discovery。故选A。此句意为他已经创造了另外一个伟大的发现,我认为对科学是至关重要的。

  • 第15题:

    While I was in the university, I learned taking a photo,()is very useful now for me.

    Ait

    Bwhich

    Cthat

    Dwhat


    B

  • 第16题:

    He put forward a theory,()of great importance to the progress of science of technology

    • A、I think which is  
    • B、which I think is 
    • C、which is I think   
    • D、I think it is

    正确答案:B

  • 第17题:

    - list 是一个合法的集合引用 - getCollection() 返回一个合法集合的引用 哪两个是合法的()

    • A、for(Object o ; list)
    • B、for(Object o : list.iterator())
    • C、for(Object o : getCollection())
    • D、for(Iterator i = list.iterator(); i.hasNext (); )

    正确答案:B,C

  • 第18题:

    switch (i)  {  default:  System.out.printIn(“Hello”);  )   What are the two acceptable types for the variable i?()  

    • A、 Char
    • B、 Byte
    • C、 Float
    • D、 Double
    • E、 Object

    正确答案:A,B

  • 第19题:

    单选题
    He put forward a theory,()of great importance to the progress of science of technology
    A

    I think which is  

    B

    which I think is 

    C

    which is I think   

    D

    I think it is


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    It is useful to science()the earth as an object in space.
    A

    to consider

    B

    which considers

    C

    considers

    D

    the consideration of


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    While I was in the university, I learned taking a photo,()is very useful now for me.
    A

    it 

    B

    which

    C

    that

    D

    what


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    According to the passage, _____.
    A

    we should not worry about the transition of the Earth’s magnetic field

    B

    the Earth’s magnetic field will not change for at least 2000 years

    C

    the Earth’s magnetic field has decreased its strength rapidly

    D

    the transition of the Earth’s magnetic field can be controlled by modern science


    正确答案: C
    解析:
    第五段一开始:无论新的研究发现什么,公众也不必为此惊慌。即使是磁场转移已经开始,它可能需要2000年才能完成。

  • 第23题:

    单选题
    By saying “raw materials do not exist, they are created” the author means _____.
    A

    that there will be no more raw materials on the earth some time later, and man will have to create materials by themselves

    B

    that it is use that makes raw materials valuable

    C

    that people have created various useful materials by using their intelligence and wisdom

    D

    human creativity is amazing


    正确答案: D
    解析:
    文中第二段指出“In a very real sense raw materials do not exist, they are created”,从非常实际的意义上讲,原材料不存在,它们是被创造出来的。结合上题的分析,是指人类通过技术手段使自然资源可利用。文中又写到“It is use that makes it valuable”,正是使用使其有价值。故答案为B。