更多“图素(Primitive)”相关问题
  • 第1题:

    下列哪些检查有助于诊断尿路梗阻 ( )

    A、肾图

    B、肾动态显像

    C、利尿肾图

    D、肾素-血管紧张素测定

    E、以上都正确


    参考答案:ABC

  • 第2题:

    Modern men also have primitive impulse.()


    参考答案:正确

  • 第3题:

    In the tropical areas,______.

    A)mechanization is not yet used in agriculture

    B)agriculture is accepted fastest

    C) a lot of farm work is still done in the old way

    D) mechanization is avoided to save primitive forest


    正确答案:C
    答案:C
    [试题分析]事实判断题。
    [详细解答]意为:“许多农活还是用传统方式做”。第四段指出,在拉丁美洲、非洲和东方(the Orient)许多人口密集的地区,使用人力和牲畜耕作比用机器便宜,农业尚未机械化;农业越多产越进步的地方,农业革新的速度越快。但是,即使在今天,这些地区的大部分土地还要靠牲畜 (draft animals)拉着原始的犁吃力地耕作。

  • 第4题:

    敌鼠中毒时正确的治疗药物是( )

    A.维生素B{图}
    B.维生素K{图1}
    C.解氟灵(乙酰胺)
    D.维生素C
    E.纳洛酮

    答案:B
    解析:

  • 第5题:

    抑制肾小管重吸收磷的激素是

    A.甲状腺素
    B.甲状旁腺素
    C.甲状旁腺素和降钙素
    D.1,25-(OH){图}D{图1}
    E.甲状腺素和降钙素

    答案:C
    解析:
    甲状旁腺素抑制肾小管重吸收磷,促进肾小管重吸收钙,降钙素抑制肾小管重吸收钙和磷。

  • 第6题:


    A.It is criticized for doing business in a primitive way
    B.It aims to deal with hyperinflation in some countries
    C.It helps get rid ofmiddlemen in trade and exchange
    D.It is intended to evaluate the performance of trading partners

    答案:C
    解析:

  • 第7题:

    Primitive streak


    正确答案: 即原条,人胚发育的第3周初,部分上胚层细胞增殖较快,在上胚层正中线的一侧形成一条增厚区,称原条。

  • 第8题:

    屏幕上的图象由()组成。

    • A、像片
    • B、像素
    • C、图素
    • D、图片

    正确答案:B

  • 第9题:

    单选题
    Architectural work in Californian ______.
    A

    bears little resemblance to mainstream American architectural design.

    B

    is diversified in form.

    C

    is primitive compared with the work accomplished in the East Coast areas.

    D

    represents the future of architectural style.


    正确答案: D
    解析:
    该段录音的主要内容是“加利福尼亚多样的建筑风格对美国其他地区的影响很有限,其原因很可能是东方的建筑机构仍旧认为西海岸比较偏僻”。其中提到了 the diverse work of the Californians,由此可见选项B正确。
    【录音原文】
    The limited impact of the diverse work of the Californians on the rest of the country should probably be attributed to the fact that the West Coast was still considered provincial by the Eastern architectural establishment.

  • 第10题:

    填空题
    E-R图的三个图素为实体、()和()。

    正确答案: 属性,联系
    解析: 暂无解析

  • 第11题:

    单选题
    Why does the author call lichens pioneers?
    A

    Because they developed so early in the history of the planet.

    B

    Because of their primitive structure.

    C

    Because they prepare soil for other plants.

    D

    Because they were the first plants to live in Antarctica.


    正确答案: A
    解析:
    细节题。题干中的关键词为pioneers,该词出现在第一段最后一句,该句中的伴随状语提到appearing in barren rocky areas and starting the formation of soil in which mosses, then ferns, and then other plants can take root (它们在贫瘠的多岩石地区生长,开始了土壤的形成,之后各种植物才得以据此生根),由于前一句指出(地衣是生长在南极洲的植物之一),可知选项C(它们是首先在南极洲生存的植物)符合文意。

  • 第12题:

    单选题
    What is not the response of the children to rhythm?
    A

    Children love to beat on toy drums or empty boxes.

    B

    They stamp their feet and chant nursery rhythms

    C

    They chant nonsense syllables, just like primitive dancers.


    正确答案: B
    解析:
    从not like primitive dancers.可知C项说法不符合文意,所以选择C项。

  • 第13题:

    Primitive men, due to lack of such entertainments as modern men have, easily got bored.()


    参考答案:错误

  • 第14题:

    Though grown in a big city, Peter always prefers to paint the primitive scenes of country life.()


    正确答案:错

  • 第15题:

    The word “primitive”in paragraph 4 is closest in meaning to which of the folowing?

    A.simple

    B.very ancient

    C.perfect

    D.important


    正确答案:B
    从上下文意思不难判断出primitive=very ancient。

  • 第16题:

    甲硫氢酸合成酶的辅酶是

    A.维生素B{图}
    B.维生素B{图1}
    C.维生素B{图2}
    D.N5甲基四氢叶酸
    E.四氢叶酸

    答案:C
    解析:
    维生素B{图}是胱硫醚-β-合成酶的辅酶,N5甲基四氢叶酸是体内甲基的间接供体。

  • 第17题:

    共用题干
    Some Things We Know About Language
    Many things about language are a mystery,and many will always remain so.But some things we do know.
    First , we know that all human beings have a language of some sort.There is no race(种族)of men anywhere on earth so backward that it has no language,no set of speech sounds by which the people communicate with one another.Furthermore,in historical times,there has never been a race of men without a language. Second,there is no such thing as a primitive(原始的)language.There are many people whose cultures are undeveloped,who are,as we say,uncivilized,but the languages they speak are not primitive.In all known languages we can see complexities that must have been tens of thousands of years in developing. This has not always been well understood;indeed,the direct contrary has often been stated.Popular ideas of the language of the American Indians will illustrate.Many people have supposed that the Indians communicated in a very primitive system of noises.Study has proved this to be nonsense.There are,or were, hundreds of American Indian languages,and all of them turn out to be very complicated and very old.They are certainly different from the languages that most of us are familiar with,but they are no more primitive than English and Greek.
    A third thing we know about language is that all languages are perfectly adequate.That is,each one is a perfect means of expressing the culture of the people who speak the language. Finally,we know that language changes.It is natural and normal for language to change;the only languages which do not change are the dead ones.This is easy to understand if we look backward in time. Change goes on in all aspects of language.Grammatical features change as do speech sounds,and changes in vocabulary are sometimes very extensive and may occur very rapidly.Vocabulary is the least stable part of any language.

    The author has used American Indian language to illustrate______.
    A:it hasn't been well understood that there is no primitive language
    B:the Indians communicated in a very primitive system of noises
    C:English and Greek are less primitive than American Indian languages
    D:hundreds of American Indian languages are easy and young

    答案:A
    解析:
    根据第二段第一句中的“First",第三段第一句中的“second,第五段第一句中的“Athird thing",以及第六段第一句中“Finally”可知,作者主要从四个方面来淦释语言的特征。
    根据第三段最后一句可知,所有已知的语言无不经过了数万年的充分发展。
    第四段第一句中的“This”指的就是第三段所诊释的内容,再结合第三段第一句" Second , there is no such thing as a primitive language.”可知,A项正确。
    由第五段可知,A、B两项表述正确。根据第四段最后一句可知,作者认为不同的语言没有发展水平上的差别,美国的印第安语和英语一样复杂,故C项表述正确,D项表述不正确。
    根据第六段最后一句可知,词汇是所有语言中最不稳定的部分,即它最容易发生变化。

  • 第18题:

    图元也是由若干的图素组成;任何图素在图元中都必须有其所隶属的侧,且只能隶属于一个侧。


    正确答案:正确

  • 第19题:

    E-R图的三个图素为实体、()和()。


    正确答案:属性;联系

  • 第20题:

    名词解释题
    Primitive streak

    正确答案: 即原条,人胚发育的第3周初,部分上胚层细胞增殖较快,在上胚层正中线的一侧形成一条增厚区,称原条。
    解析: 暂无解析

  • 第21题:

    多选题
    Which of the following statements about declaration are true?()
    A

    Declaration of primitive types such as boolean, byte and so on does not allocate memory space for the variable.

    B

    Declaration of primitive types such as boolean, byte and so on allocates memory space for the variable.

    C

    Declaration of nonprimitive types such as String, Vector and so on does not allocate memory space for the object.

    D

    Declaration of nonprimitive types such as String, Vector ans so on allocates memory space for the object.


    正确答案: A,C
    解析: 对原始数据类型的变量的声明将为之分配内存并赋予一个缺省值,参见23题的叙述,而非原始数据类型的变量必须用new Xxxx()分配内存及初始化。但是严格来讲此题的答案有待确定,因为只有原始类型的实例变量和类变量的声明在类对象被创建/类被加载时完成内存的自动分配,而原始类型的局部变量必须显式初始化,从这点来看原始类型的局部变量没有被自动分配内存,SL275中只提出了非原始数据类型的变量必须使用new Xxxx()完成内存的分配而没有指出原始数据类型的变量是否在声明时即自动进行内存分配,而从局部变量不能在显式初始化前使用这点来看在声明时没有进行内存分配。因此答案a的正确性还有待官方的确定。

  • 第22题:

    名词解释题
    图素(Primitive)

    正确答案: 基本的几何单元。所有对象和场景都是各种图素的组合。
    解析: 暂无解析

  • 第23题:

    多选题
    Which are not Java primitive types?()
    A

    short

    B

    Boolean

    C

    unit

    D

    float


    正确答案: C,D
    解析: Java的原始数据类型一共就八个,分别是:byte,short,int,long,boolean,char,float,double。注意这些是大小写敏感的,而Boolean是booelan的封装类(wrapper class)。