单选题An artificial sweetener, such as aspartame or sucralose, is said to contain no calories by the body’s not converting it into energy.A by the body’s not converting it into energyB by the body’s not convening them into energyC because the body does not c

题目
单选题
An artificial sweetener, such as aspartame or sucralose, is said to contain no calories by the body’s not converting it into energy.
A

by the body’s not converting it into energy

B

by the body’s not convening them into energy

C

because the body does not convert them into energy

D

due to the body’s not converting the energy in them

E

because the body does not convert it into energy


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更多“An artificial sweetener, such as aspartame or sucralose, is”相关问题
  • 第1题:

    The language, used to talk about language, is called __________.

    A、metalanguage

    B、artificial language

    C、natural language

    D、language


    参考答案:A

  • 第2题:

    The patterns of () show the next probable behavior. of a person or market without a logical explanation as to why .

    A.Internet of Things

    B.Cloud Computing

    C.Artificial Intelligence

    D.Big Data


    正确答案:C

  • 第3题:

    Sign(s)of respiratory arrest requiring artificial respiration is(are)______.

    A.vomiting

    B.blue color and lack of breathing

    C.irregular breathing

    D.unconsciousness


    正确答案:B

  • 第4题:

    共用题干
    Science and Truth
    “FINAGLE”(欺骗)is not a word that most people associate with science. One reason is that the image of the scientist is of one who always______ (51)data in an impartial(不偏不倚的)search for truth. In any debate______ ( 52 ) intelligence , schooling , energy—the phrase“science says”usually disarms opposition.
    But scientists have long acknowledged the existence of a“finagle factor”—a tendency by many scientists to give a helpful change to the data to______(53)desired results.The latest of the finagle factor in action comes from Stephen Jay Gould,a Harvard biologist,who has ______(54)the important 19th century work of Dr. Samuel George Morton.Morton was fa-mous in his time for analysing the brain______(55)of the skulls as a measure of intelligence.
    He concluded that whites had the largest brains,that the brains of Indians and blacks were smaller,and______(56),that whites constitute a superior race.
    Gould went back to Morton's original data and concluded that the______(57)were an example of the finagle at work .He found that Morton's“discovery”was made by leaving out embarrassing data,______(58)incorrect procedures,and changing his criteria-again,always in fayour of his argument. Morton has been thoroughly discredited by now and scientists do not believe that brain size reflects______(59).
    But Gould went on to say Morton's story is only an example of a common problem in ______(60)work .Some of the leading figures in science are______(61)to have used the finagle factor. Gould says that Isaac Newton fudged out(捏造)to support at least three central statements that he could not prove .And so______(62)Laudius Ptolemy,the Greek astronomer,whose master work,Almagest,summed up the case for a solar system that had the earth asits centre .Recent______(63)indicate that Ptolemy either faked some key data or resorted heavily to the finagle factor.
    All this is important because the finagle factor is still at work.For example,in the artificial sweetener controversy,it is______(64)that all the studies sponsored by the sugar industry find that the artificial sweetener is unsafe,______(65)all the studies sponsored by the diet food industry find nothing wrong with it.

    60._________
    A:. unusual
    B: mental
    C: scientific
    D: manual

    答案:C
    解析:
    收集数据用动词collect, invent和enable不能和data搭配,misuse虽可以和data搭配,但意思讲不通。


    对……产生争论,debate后面用over,属固定搭配。其他几个选项均不能这样用。


    取得结果,可以说acquire results,其他几个选项意思讲不通。


    examine the work,审查(研究)了……的著作。examine在这里的意思是“审查”。 written和produced虽然也可和work搭配,但结合上下文,逻辑上讲不通,created一般不和work搭配使用。


    size表示“大小”,这里指大脑的大小,因为问题提到智力与大脑大小的关系,所以这里选A。


    从前后逻辑来看,这里的意思应该是“因为,所以”,只有选项D才有这个意思,所以选D。


    Gould重复了Morton的数据,没有得出与此一致的结果,“结果”用results表示,其他几个选项意思与原文不符。


    procedure的意思是“程序、过程”,“采用……程序或过程”,用动词use,所以选项C 为正确答案。


    此句的意思是说大脑的大小并不代表智力水平,而不是其他,因为通篇都在谈大脑与智力的问题,所以选C。


    这里只能从上下文的意思去判断,scientific work指科学工作,其他几个选项虽可以和work搭配,但意思讲不通。


    这里是被动语态,从搭配上来讲都说得过去,但意思上只有选项B才说得通。


    句子前面有so,把句子后面助动词提前是倒装句,本句时态为一般过去时,所以应将did提前,故选D。


    此题也必须在读懂上下文意思的基拙上才能做出判断,因为recent可以和四个选项搭配。从上下文判断,这里指的是研究方面的进展情况,故选A。


    此处在陈述一个事实,用it is said that这种结构。


    最后一句为并列句,只有while为并列连词,其他几个词不能这样用。故选B。

  • 第5题:

    artificial chromosome (人工染色体)


    正确答案:基于ARS、CEN、TEL是线性染色体稳定的功能序列,人们利用这些序列构建载体,重组后的DNA以线性状态存在,这样不仅稳定,而且大大提高了插入外源基因的能力,并且可以像天然染色体一样在寄主细胞中稳定复制和遗传,称为人工染色体。

  • 第6题:

    人工神经网络(artificial neural network,ANN)


    正确答案: 人工神经网络(artificial neural network,ANN)是通过采用物理可实现的器件或采用计算机来模拟生物体中神经网络的某些结构与功能,构造人工神经元,再将它们连接构成的网络。人工神经元是一种有输人和输出的加权和处理单元,人工神经网络是基于案例学习的模型,有良好的自组织、自学习、抗干扰和自适应能力。

  • 第7题:

    单选题
    The colors in these artificial flowers are guaranteed not to come out.
    A

    disappear

    B

    vanish

    C

    fade

    D

    blend


    正确答案: B
    解析:
    句意:这些人造花的颜色是不会褪去的。come out除了有“出现;结果是;(照片)冲洗”等意思之外,还有“(污渍等)被洗掉;(颜色等)褪去”的意思,故与C项fade“褪色”意思相符。disappear消失。vanish消失,消散。blend混合,掺和。其中disappear和vanish作“消失;突然不见”解时为同义词。

  • 第8题:

    单选题
    The irregular black line around a charted light such as Race Rock Light indicates that it is ().
    A

    unwatched

    B

    surrounded by riprap

    C

    a minor light

    D

    constructed on an artificial island


    正确答案: A
    解析: 暂无解析

  • 第9题:

    名词解释题
    artificial chromosome (人工染色体)

    正确答案: 基于ARS、CEN、TEL是线性染色体稳定的功能序列,人们利用这些序列构建载体,重组后的DNA以线性状态存在,这样不仅稳定,而且大大提高了插入外源基因的能力,并且可以像天然染色体一样在寄主细胞中稳定复制和遗传,称为人工染色体。
    解析: 暂无解析

  • 第10题:

    AI是英文()的缩写。

    A.Automatic Intelligence

    B.Automatic Ination

    C.Artificial Intelligence

    D.Artificial Ination


    正确答案:C

  • 第11题:

    The irregular black line around a charted light such as Race Rock Light indicates that it is ______.

    A.unwatched

    B.surrounded by riprap

    C.a minor light

    D.constructed on an artificial island


    正确答案:B

  • 第12题:

    The goal of(75)is to provide easy ,scalable access to computing resources and IT services.

    A. Artificial intelligence
    B. big data
    C. cloud computing
    D. data mining

    答案:C
    解析:
    ___的目标是为计算资源和IT服务提供轻松,可扩展的访问。A人工智能B大数据C云计算D数据挖掘云计算是一种按使用量付费的模式,这种模式提供可用的、便捷的、按需的网络访问, 进入可配置的计算资源共享池(资源包括网络,服务器,存储,应用软件,服务),这些资源能够被快速提供,只需投入很少的管理工作,或与服务供应商进行很少的交互。

  • 第13题:

    人工主动免疫(artificial active immunization)


    正确答案:是用疫苗接种机体,使之产生特异性免疫,从而预防感染的措施。

  • 第14题:

    造作伤(artificial injury)


    正确答案: 为达到某种目的,自己或授意他人对自己身体造成伤害的,或故意夸大、改变原有伤情,称为造作伤。

  • 第15题:

    单选题
    Sign(s) of respiratory arrest requiring artificial respiration is(are)().
    A

    vomiting

    B

    blue color and lack of breathing

    C

    irregular breathing

    D

    unconsciousness


    正确答案: A
    解析: 暂无解析

  • 第16题:

    单选题
    Which of the following is NOT mentioned as the result of artificial selection by humanity?
    A

    Many new kinds of plants and animals are produced.

    B

    Financial gain is increased considerably by producing better plants and animals.

    C

    Humans are able to control plant and animal reproduction for humans’ pleasure.

    D

    It is necessary for humans to maintain the artificial environments.


    正确答案: C
    解析:
    第三段最后一句指出人们对动植物进行人工选择的目的是为了“convenience, pleasure, or financial gain of individuals”,因此A、C项内容符合文意;此外,人们通过对动植物进行人工选择使得它们拥有desirable traits,也就创造出了新品种,故A项也正确;只有D项内容在文中未被提及。

  • 第17题:

    单选题
    The raised artificial islands known as crannogs, built in medieval times in Ireland and Scotland, ______ consist of post palisades sunk into the lake.
    A

    currently

    B

    typically

    C

    cursorily

    D

    imprudently

    E

    especially


    正确答案: B
    解析:
    B. typically 典型地,放入题干句中符合逻辑,即阐释兴建于中世纪爱尔兰和苏格兰地区的人工岛的典型特征。A. currently,“现在,当前”,与题干“medieval times”矛盾。其它选项均不合逻辑。C. cursorily疏忽地,马虎地;D. imprudently鲁莽地。

  • 第18题:

    单选题
    Geostationary satellites are the artificial satellites which().
    A

    always move slowly

    B

    are in one place only

    C

    sometime move sometime don‟t move

    D

    are synchronizing with the movement of the earth


    正确答案: A
    解析: 暂无解析