更多“Color—blind people often find it difficult to________ between blue and green.A.divideB.distinguishC.separateD.differ”相关问题
  • 第1题:

    However nowadays, people ()often find such advertisements on a website.

    A、more

    B、much

    C、a little


    参考答案:A

  • 第2题:

    Learning to do routine car maintenance oneself is often easier _____ competent people to do it.

    A: as finding

    B: than finding

    C: than to find

    D: as to find


    正确答案: B

  • 第3题:

    以下选项中不能正确把c1定义成结构体变量的是

    A.typedef struct {int red: int green: int blue; } COLOR; COLOR c1;

    B.struct color c1 {int red int green: int blue; };

    C.struct color {int red , int green : int blue : )cl;

    D.struct {int red; int green; int blue } c1 ;


    正确答案:B
    解析:本题考核的知识点是结构体类型定义。结构体类型的定义格式为:strcut结构体名{成虽说明列表};结构体变量的定义有3种形式:第一种,定义结构体型的同时定义结构体变量,如:strcut结构体名{成员说明列表}变量;选项C属于这种情况,故选项C正确:第二种,先定义一个结构体类型,然后使用该类型来定义结构体变量,如:strcutstudent{成员说明列表}:student变量;选项A属于这种情况,故选项A正确;第三种,定义一个无名称的结构体类型的同时定义结构体变量,如:strcutstudent{成员说明列表}变量;选项D属于这种情况,故选项D正确.所以,4个选项中选项B符合题意。

  • 第4题:

    以下选项中不能正确把cl定义成结构体变量的是

    A.typedef struct { int red; int green; int blue; } COLOR; COLOR cl;

    B.struct color cl { int red; int green; int blue; }

    C.struct color { int red; int green; int blue; } cl;

    D.struct { int red; int green; int blue; } cl;


    正确答案:B
    解析:选项A)是把结构体类型改名后定义为变量cl。选项C),D)则是在定义结构体类型时定义变量,而选项B)不符合结构体类型定义的语法规则。

  • 第5题:

    下列选项中不能正确定义结构体的是_______。

    A.typedef struct

    B.struct color cl {int red; {int red; int green; int green; int blue; int blue; }COLOR; }; COLOR cl;

    C.struct color

    D.struct {int red; {int red; int green; int green; int blue; int blue; }cl; }cl;


    正确答案:B
    解析:将一个变量定义为标准类型与定义为结构体类型不同之处在于:后者不仅要求指定变量为结构体类型,而且要求指定为某一特定的结构体类型(例如,struct color),不能只指定结构体名。其中可以不出现结构体名,答案D就是缺省结构体名的隋况。而变量名歹婊必须放在成员列表后面,所以B答案不能正确将cl定义为结构件变量。

  • 第6题:

    The reason that many people find it hard to relax these days is that________.

    A.they are suffering from the effects of excessive stress

    B.they are working harder than they used to

    C.they are often too busy to find time

    D.they have no idea what relaxation means to them


    正确答案:C
    因为现代生活的节奏非常快,人们忙于工作,用来放松和休闲的时间就相应减少了。

  • 第7题:

    Train companies in Tokyo are taking action to reduce the number of people jumping in front of trains.They are fitting blue lights on station platforms to try and create a more calming atmosphere.The East Japan Railway Company has invested almost$170,000 to install the lights in all of the 29 stations on the capital's busy Yamanote Line.There has been an alarming rise in the number of people committing suicide at train stations.A total of 68 people threw themselves under trains in the year up to March.This compares with 42 suicides in the same period a year earlier.In 2008,Japan had nearly 2,000 suicides by jumping in front of a train;around six percent of all suicides nationwide.Suicides have risen sharply in the past decade due to poor economic conditions.
    No one knows if the blue lights will work.There is no evidence to show that blue light reduces suicidal feelings.Keihan Railway spokesman Osamu Okawa stated:"We thought we had to do something to save lives.We know there is no scientific proof that blue lights deter suicides,but if blue has a soothing effect on the mind,we want to try it to save lives."The Associated Press news agency reports on a Japanese therapist called Mizuki Takahashi.She explained her reasons why the blue lights might be a good idea:"We associate the color with the sky and the sea.It has a calming effect on agitated people,or people obsessed with one particular thing,which in this case is committing suicide,"she said.Other companies are watching this experiment with interest.

    A Japanese therapist explained that__.

    A.many suicides love blue color
    B.the color of sky and see may calm excited people
    C.only people with trouble in mind need blue color
    D.blue color will definitely work to save suicides

    答案:B
    解析:
    第二段中说到,一位日本的理疗医师说,蓝色被认作是天空和海洋,有让心情焦躁的人或受到某个特殊事件刺激的人平静下来的作用。选项C中的0nly不合题意,太绝对了。

  • 第8题:

    The traffic lights were red when the driver reached them.To the surprise of his passenger,the ear did not slow down.Unexpectedly the passenger was thrown forward in the vehicle as the driver put on his brakes at the last moment.The car stopped just in time.
    "Sorry,I didn't notice the light.I thought it was green until I saw that it was the top light which was shining."
    This strange story is quite true.About ten men in every hundred are color blind in some way;women are luckier--only about one in two hundred suffers from color blindness.
    In some cases,a man may not be able to see deep red.He may think that red,orange and yellow are all the same as green.
    People often like one color more than others.Blue is the color of the sky and sea.Green makes us think of fields and trees.Red is the color of blood and makes some people think of danger.Black is the color of night.In the dark we cannot see what is around us so we are sometimes afraid of the unknown and do not like black as a color.

    Among the traffic lights,red light is placed__.

    A.at the bottom
    B.in the middle
    C.at the top
    D.below the green light

    答案:C
    解析:
    参见第二段。

  • 第9题:

    The traffic lights were red when the driver reached them.To the surprise of his passenger,the ear did not slow down.Unexpectedly the passenger was thrown forward in the vehicle as the driver put on his brakes at the last moment.The car stopped just in time.
    "Sorry,I didn't notice the light.I thought it was green until I saw that it was the top light which was shining."
    This strange story is quite true.About ten men in every hundred are color blind in some way;women are luckier--only about one in two hundred suffers from color blindness.
    In some cases,a man may not be able to see deep red.He may think that red,orange and yellow are all the same as green.
    People often like one color more than others.Blue is the color of the sky and sea.Green makes us think of fields and trees.Red is the color of blood and makes some people think of danger.Black is the color of night.In the dark we cannot see what is around us so we are sometimes afraid of the unknown and do not like black as a color.

    According to the passage,we can guess it is safer to take a car driven by a woman because__.

    A.she drives the car more carefully
    B.she sees the road more clearly
    C.she can put on the brakes more quickly
    D.she has less chance of being color blind

    答案:D
    解析:
    参见第三段。

  • 第10题:

    public class Ball {  public enum Color { RED, GREEN, BLUE };  public void foo() {  // insert code here  { System.out.println(c); }  }  }  Which code inserted at line 14 causes the foo method to print RED, GREEN, and BLUE?() 

    • A、 for( Color c : Color.values())
    • B、 for( Color c = RED; c <= BLUE; c++)
    • C、 for( Color c; c.hasNext() ; c.next())
    • D、 for( Color c = Color[0]; c <= Color[2]; c++)
    • E、 for( Color c = Color.RED; c <= Color.BLUE; c++)

    正确答案:A

  • 第11题:

    判断题
    People from different religious and racial background would find it more difficult to be accepted by the host countries, according to what is proposed.
    A

    B


    正确答案:
    解析:
    该段录音的主要内容是“种族和宗教必须成为关于移民的公众讨论的一部分。假装种族和宗教不会影响态度使得移民政策更加严格”。因此题干内容与录音相符。
    【录音原文】
    Race and religion must be a part of the public discussion of migration. To pretend that they do not affect attitudes makes policy more restrictive than it should be.

  • 第12题:

    单选题
    When people have no will to live, people are often very difficult to help.
    A

    you are

    B

    they are

    C

    it is

    D

    the other is


    正确答案: C
    解析:
    结构应用。句意:一旦人们失去了生存的意念,要帮助他们往往很困难。该句的主句是用不定式的主动态来表示被动的一种句型。当不定式在例如easy,difficult,hard,comfortable,pleasant等的形容词后作状语时,这类句子的主语虽是不定式的逻辑宾语,但不定式用主动式,而非被动式。因此该处用人称代词来代替从句中的people。

  • 第13题:

    In times of inflation, people find it ( ) difficult to make ends meet.

    A. specially

    B. increasingly

    C. extraordinarily

    D. super


    参考答案:B

  • 第14题:

    People are going to find____difficult to stay away from TV.

    A、it

    B、them

    C、its

    D、to


    参考答案:A

  • 第15题:

    publicclassBall{publicenumColor{RED,GREEN,BLUE};publicvoidfoo(){//insertcodehere{System.out.println(c);}}}Whichcodeinsertedatline14causesthefoomethodtoprintRED,GREEN,andBLUE?()

    A.for(Colorc:Color.values())

    B.for(Colorc=RED;c<=BLUE;c++)

    C.for(Colorc;c.hasNext();c.next())

    D.for(Colorc=Color[0];c<=Color[2];c++)

    E.for(Colorc=Color.RED;c<=Color.BLUE;c++)


    参考答案:A

  • 第16题:

    以下选项中不能正确把c1定义成结构体变量的是

    A.typedef struct { int red; int green;; int blue; }COLOR; COLOR cl;

    B.struct color cl { int red; int green; int blue; };

    C.struet color { int red; int green; int blue; }c1;

    D.struct { int red; int green; int blue; }cl;


    正确答案:B
    解析:结构体类型的定义格式为:
      stract结构体名
      成员说明列表};
      结构体变量的定义有3种形式:第一种,定义结构体类型的同时定义结构体变量,如: street结构体名{成员说明列表}变量;第二种,先定义一个结构体类型,然后使用该类型来定义结构体变量,如:strect student{成员说明列表};student变量;第三种,定义一个无名称的结构体类型的同时定义结构体变量,如:strect student{成员说明列表}变量;。

  • 第17题:

    B

    Have you ever walked into a room and felt relaxed?It could be because the walls were painted blue, a calm and peaceful color .Sometimes colors can affect our feelings and moods.Some colors can make us feel calm and peaceful.Blue is one of these.Wearing blue clothes or sleeping in a blue room is good for our mind and body, because this color makes a good feeling.Blue is also the color of sadness, so you may say you’re feeling blue when you are feeling sad.White is another calm color.You should wear white clothes if you are feeling nervous.White is also the color of purity(纯洁).Many women like to be in white on their wedding day.Green is the color of nature.It can give us more energy when we are feeling tired.Some colors can make you feel warm.These colors can give you a happy feeling.People who live in cold climates use warm colors in their homes like orange and yellow instead of white and blue.Orange shows joy.It can bring you success and cheer you up when you are feeling sad.Yellow is the color of the sun, so it can remind you of a warm, sunny day.Yellow is also the color of wisdom.Some people prefer this color when they study for exams.For example, they may use yellow school things.Red is one of the strong colors.Wearing red often makes us active.

    In short, we can try out different colors if we aren’t feeling our best.

    根据短文内容,选择最佳答案。 第 6 题 ( )According to the passage, which color of the following can make you feel relaxed?

    A.Yellow.

    B.Orange.

    C.Red.

    D.White.


    正确答案:D

  • 第18题:

    以下CSS选择符定义中,______属于类选择符。

    A.P{color:red; font-size:12pt}
    B.p.blue{color:blue}
    C.#Red{color:red;)
    D.PEM {background: yellow}

    答案:B
    解析:
    本题考查CSS的基础知识。CSS(Cascading Style Sheets,层叠样式表,简称为样式表)是用于(增强)控制网页样式并允许将样式信息与网页内容分离的一种标记性语言。在CSS基本语法结构中,样式表的结构为:选择符{属性1:值1;属性2:值2;…}其中,选择符有如下几种形式:(1)HTML标记。任何HTML标记都可以是一个CSS的选择符,如P{color:red;font-size:12pt}。(2)类选择符。一个选择符能有不同的CLASS(类),因而允许同一元素有不同的样式。格式如下:标记名:类名{属性1:值1;属性2:值2;…}(3)ID选择符。ID选择符个别地定义每个元素的成分。这种选择符应该尽量少用,因为它具有一定的局限。一个ID选择符的指定要有指示符“#”在名字前面。(4)关联选择符。关联选择符是用空格隔开的两个或更多的单一选择符组成的字符串。这些选择符可以指定一般属性,而且因为层叠顺序的规则,它们的优先权比单一的选择符大。

  • 第19题:

    The traffic lights were red when the driver reached them.To the surprise of his passenger,the ear did not slow down.Unexpectedly the passenger was thrown forward in the vehicle as the driver put on his brakes at the last moment.The car stopped just in time.
    "Sorry,I didn't notice the light.I thought it was green until I saw that it was the top light which was shining."
    This strange story is quite true.About ten men in every hundred are color blind in some way;women are luckier--only about one in two hundred suffers from color blindness.
    In some cases,a man may not be able to see deep red.He may think that red,orange and yellow are all the same as green.
    People often like one color more than others.Blue is the color of the sky and sea.Green makes us think of fields and trees.Red is the color of blood and makes some people think of danger.Black is the color of night.In the dark we cannot see what is around us so we are sometimes afraid of the unknown and do not like black as a color.

    One is considered as a color blind man if__.

    A.he can see the difference between red and deep red
    B.he can see the difference between blue and green
    C.he can't tell the difference between orange and green
    D.he thinks green is the same as blue

    答案:C
    解析:
    参见第四段。

  • 第20题:

    The traffic lights were red when the driver reached them.To the surprise of his passenger,the ear did not slow down.Unexpectedly the passenger was thrown forward in the vehicle as the driver put on his brakes at the last moment.The car stopped just in time.
    "Sorry,I didn't notice the light.I thought it was green until I saw that it was the top light which was shining."
    This strange story is quite true.About ten men in every hundred are color blind in some way;women are luckier--only about one in two hundred suffers from color blindness.
    In some cases,a man may not be able to see deep red.He may think that red,orange and yellow are all the same as green.
    People often like one color more than others.Blue is the color of the sky and sea.Green makes us think of fields and trees.Red is the color of blood and makes some people think of danger.Black is the color of night.In the dark we cannot see what is around us so we are sometimes afraid of the unknown and do not like black as a color.

    According to the passage,which of the following statements is true?

    A.Black stands for unhappines
    B.Black makes people think of nigh
    C.Black makes people think of sorro
    D.Black is the color of the mournin

    答案:B
    解析:
    参见文章最后一个句子。

  • 第21题:

    共用题干
    The fact that blind people can see things using other parts of their bodies apart from their eyes may help us to understand our feelings about color._________(46)
    _________(47)These discoveries have grown into a whole discipline of color psychology that now finds application in everything from fashion to interior decoration. Some of our preferences are clearly psychological.________(48)For primitive man,activity during the day meant hunting and attacking,which he soon saw as red,the color of blood and rage and the heat that came with passive defense and self-preservation.
    _________(49)People exposed to bright red show an increase in respiration rate,heartbeat, and blood pressure;red is exciting._________(50)Because of its exciting connotations,red was chosen as the signal for danger,but closer analysis shows that a vivid yellow can produce a more basic state of alertness and alarm,so fire engines and ambulances in some advanced communities are now rushing around in bright yellow colors that stop the traffic dead.

    __________(49)
    A:Dark blue is the color of the night sky and therefore associated with passivity and calm, while yellow is a day color with associations of energy and incentive.
    B:Similar exposure to pure blue has exactly the opposite;it is a calming color.
    C:Color psychology is concerned with the effects of color on mood,emotion,behavior.
    D:Manufacturers have discovered by trial and error that sugar sells badly in green wrappings, that blue foods are considered unpalatable,and that cosmetics should never be packaged in brown.
    E:If they can sense color differences then perhaps we,too,are affected by color unconsciously.
    F:Experiments have shown that colors partly because of their physiological associations,also have a direct psychological effect.

    答案:F
    解析:
    本题考查的是对上下文之间意义关系的理解。根据第一句The fact that blind people can see things using other parts of their bodies apart from their eyes may help us to understand our feelings about color(盲人可以使用除了眼睛以外的其他身体部位看见东西这个事实,也许可以帮助我们了解自己对颜色的感受),可以判断出来只有E选项的内容和这句能街接上。
    本题考查的是对上下文之间意义关系的理解。根据第二句中的These discoveries可以判断出本段第一句中提及的应该是关于颜色的诸多具体的发现。
    本题考查的是对上下文之间意义关系的理解。前一句提到:我们对颜色的偏好是心理因素导致的,接下来对此举例说明,因此A选项的内容吻合。
    本题考查的是对上下文之间意义关系的理解。后一句举例说明颜色对我们产生的生理方面的影响导致颜色给我们带来的心理作用也不同,因此前一句是对此的概括性说明。F选项的内容符合。
    本题考查的是对上下文之间意义关系的理解。和前一句中“红色让人兴奋”形成对比,该句中是说蓝色和红色给我们带来的心理作用刚好相反,蓝色让人镇静,exciting和calming以及opposite都是关键词,因此选B。

  • 第22题:

    单选题
    Night-shift workers often find it difficult to sleep in the morning because _____.
    A

    their internal clock will not allow them to

    B

    they are often disturbed by morning visits

    C

    they are not trying hard enough to do so

    D

    they are too tired to go to sleep well


    正确答案: D
    解析:
    判断推理题。题目询问“夜班工人发现清晨难以入睡的原因是什么?”从文章倒数第三句“Night-shift workers often find it...”可知,难以入睡是因为身体的自然规律被打破,此时体内生物钟不允许睡觉。正确答案为A。

  • 第23题:

    单选题
    ()students often find it difficult to live in China at first.
    A

    Outside

    B

    Overseas

    C

    National

    D

    Abroad


    正确答案: C
    解析: 暂无解析