初三英语前沿科技词汇单选题 40 题

初三英语前沿科技词汇单选题40 题
1. In the future, artificial intelligence will be widely used in many fields. Which of the following is NOT an application of artificial intelligence?
A. Smart home
B. Traditional telephone
C. Self-driving car
D. V oice assistant
答案解析：B。

选项A“Smart home（智能家居）”利用人工智能技术实现家居设备的智能化控制。

选项C“Self-driving car（（自动驾驶汽车）”依靠人工智能算法进行环境感知和决策。

选项D“V oice assistant（语音助手）”通过人工智能实现语音识别和交互。

而选项B“Traditional telephone（传统电话）”没有人工智能的应用。

2. With the development of artificial intelligence, robots can do many tasks. Which of the following tasks is LEAST likely to be done by an AI-powered robot?
A. Writing novels
B. Assembling cars
C. Delivering packages
D. Cleaning streets
答案解析：A。

选项B“Assembling cars（组装汽车）”、选项C“Delivering packages（（送快递）”和选项D“Cleaning streets（（清扫街
道）”都可以通过编程让人工智能机器人完成。

而目前让机器人写小说还比较困难，因为写小说需要创造力和情感理解等高级认知能力，人工智能在这方面还比较薄弱。

3. Artificial intelligence can help doctors diagnose diseases. What is the main advantage of using AI in this way?
A. Saving time
B. Reducing costs
C. Improving accuracy
D. Making diagnoses more complex
答案解析：C。

选项A“Saving time（节省时间）”和选项B“Reducing costs（降低成本）”也是人工智能辅助诊断的好处之一，但主要优势是选项C“Improving accuracy（（提高准确性）”，因为人工智能可以快速分析大量数据，减少人为错误。

选项D“Making diagnoses more complex（使诊断更复杂）”不是优势。

4. Which of the following is an example of artificial intelligence in education?
A. Traditional blackboard
B. Paper textbooks
C. Online learning platforms with personalized recommendations
D. Physical libraries
答案解析：C。

选项A“Traditional blackboard（（传统黑板）”、选项B“Paper textbooks（（纸质教科书）”和选项D“Physical libraries（（实
体图书馆）”都没有人工智能的应用。

而选项C“Online learning platforms with personalized recommendations（有个性化推荐的在线学习平台）”利用人工智能算法根据学生的学习情况提供个性化的学习建议。

5. Artificial intelligence is used in facial recognition technology. What does facial recognition mainly rely on?
A. V oice patterns
B. Fingerprints
C. Facial features
D. Handwriting
答案解析：C。

选项A“V oice patterns（声音模式）”用于语音识别。

选项B“Fingerprints（（指纹）”用于指纹识别。

选项D“Handwriting （笔迹）”用于笔迹识别。

而面部识别主要依靠选项C“Facial features （面部特征）”。

6. In the field of artificial intelligence, what does natural language processing (NLP) mainly deal with?
A. Mathematical calculations
B. Image recognition
C. Processing and understanding human language
D. Physical experiments
答案解析：C。

选项A“Mathematical calculations（（数学计算）”不是自然语言处理的主要内容。

选项B“Image recognition（（图像识别）”
与自然语言处理无关。

选项D“Physical experiments（物理实验）”也与自然语言处理不相关。

自然语言处理主要是处理和理解人类语言。

7. Which of the following is a challenge for the development of artificial intelligence?
A. Lack of data
B. Too much computing power
C. Easy to program
D. No need for human intervention
答案解析：A。

选项B“Too much computing power（过多的计算能力）”不是挑战而是优势。

选项C“Easy to program（（容易编程）”目前人工智能编程并不容易。

选项D“No need for human intervention（（不需要人类干预）”目前还做不到完全不需要人类干预。

而缺乏数据是人工智能发展的一个挑战。

8. Artificial intelligence can be used in customer service. What is the main benefit of using AI for customer service?
A. Saving labor costs
B. Making customers more impatient
C. Reducing service quality
D. Increasing the complexity of service
答案解析：A。

选项B“Making customers more impatient（（让客户更不耐烦）”、选项C“Reducing service quality（（降低服务质量）”和选项D“Increasing the complexity of service（增加服务的复杂性）”都不
是好处。

使用人工智能进行客户服务的主要好处是节省劳动力成本。

9. What is the key technology for artificial intelligence to understand human language?
A. Database management
B. Network communication
C. Natural language processing
D. Graphics processing
答案解析：C。

选项A“Database management（数据库管理）”、
11.You can explore different worlds in virtual reality. It feels like you are really there. “Virtual reality” means _____.
A.real life
B.imaginary world
puter games
D.a simulated environment
答案解析：D。

“Virtual reality”是虚拟现实，指的是一种模拟的环境，A 选项“real life”是现实生活；B 选项“imaginary world”是想象的世界，不太准确；C 选项“computer games”只是虚拟现实可能的一种应用，不全面。

12.In virtual reality, you can move around and interact with objects. This technology makes you feel as if you are in a different _____.
A.place
B.time
C.game
D.movie
答案解析：A。

在虚拟现实中，让人感觉像在一个不同的地方，B 选项“time”时间不符合；C 选项“game”太局限；D 选项“movie”电影也不准确。

13.Virtual reality can be used for training, entertainment, and education. It is a powerful _____.
A.tool
B.toy
C.sport
D.hobby
答案解析：A。

虚拟现实可以用于训练、娱乐和教育，是一个强大的工具，B 选项“toy”玩具不合适；C 选项“sport”运动不对；D 选项“hobby”爱好不准确。

14.When you put on a virtual reality headset, you are transported to a different _____.
A.planet
B.country
C.room
D.reality
答案解析：D。

戴上虚拟现实头盔，会被传送到一个不同的现实中，A 选项“planet”星球；B 选项“country”国家；C 选项“room”房间
都不太准确。

15.Virtual reality allows you to experience things that you might not be able to in real life. It is a great way to _____.
A.learn
B.play
C.sleep
D.eat
答案解析：A。

虚拟现实让人体验在现实生活中可能无法体验的事情，是一种很好的学习方式，B 选项“play”玩比较片面；C 选项“sleep”睡觉和D 选项“eat”吃都不相关。

16.In virtual reality, you can see and hear things that seem very _____.
A.real
B.fake
C.old
D.new
答案解析：A。

在虚拟现实中看到和听到的东西似乎很真实，B 选项“fake”假的不符合；C 选项“old”旧的；D 选项“new”新的都不准确。

17.Virtual reality technology is becoming more and more _____.
A.popular
B.expensive
C.difficult
eless
答案解析：A。

虚拟现实技术越来越受欢迎，B 选项“expensive”昂贵的不是主要特点；C 选项“difficult”困难的不准确；D 选项“useless”无用的错误。

18.You can use virtual reality to visit famous places around the world. It is like taking a _____.
A.trip
B.rest
C.shower
D.look
答案解析：A。

用虚拟现实可以参观世界各地的著名地方，就像进行一次旅行，B 选项“rest”休息；C 选项“shower”淋浴；D 选项“look”看都不合适。

19.Virtual reality can make you feel like you are flying. It is an amazing _____.
A.feeling
B.experience
C.game
D.book
答案解析：B。

虚拟现实能让人感觉像在飞，是一种惊人的体验，A 选项“feeling”感觉比较单一；C 选项“game”游戏不准确；D 选项“book”书不相关。

20.Virtual reality is changing the way we learn and have fun. It is a _____.
A.change
B.problem
C.solution
D.revolution
答案解析：D。

虚拟现实正在改变我们学习和娱乐的方式，是一场革命，A 选项“change”变化比较笼统；B 选项“problem”问题错误；
C 选项“solution”解决方案不准确。

21.In big data processing, we often use ______ to analyze large amounts of data.
A.algorithms
B.programs
C.applications
D.softwares
答案解析：A。

在大数据处理中，我们经常使用算法来分析大量数据。

选项B“programs”通常指的是程序，范围比较广；选项C“applications”是应用程序；选项D“softwares”软件，而在大数据处理中通常用算法来进行分析。

22.Big data can help companies make better decisions by providing ______ information.
A.accurate
B.exact
C.precise
D.correct
答案解析：A。

大数据可以通过提供准确的信息帮助公司做出更好的决策。

“accurate”强调准确性，符合语境；“exact”表示确切的；“precise”精确的；“correct”正确的。

23.When dealing with big data, we need powerful ______ to store and process the data.
A.tools
B.instruments
C.equipments
D.devices
答案解析：A。

处理大数据时，我们需要强大的工具来存储和处理数据。

“tools”工具，涵盖范围广；“instruments”仪器；“equipments”设备，通常指的是成套设备；“devices”装置。

24.The analysis of big data requires advanced ______.
A.technologies
B.techniques
C.methods
D.approaches
答案解析：B。

大数据的分析需要先进的技术。

“techniques”技术，强调具体的技巧和方法；“technologies”科技；“methods”方法；
“approaches”途径。

25.Big data is characterized by its large volume, high velocity, and ______.
A.variety
B.diversity
C.multitude
D.abundance
答案解析：A。

大数据的特点是大量、高速和多样。

“variety”多样性；“diversity”多样化；“multitude”众多；“abundance”丰富。

26.In big data analytics, data scientists often use ______ to visualize the data.
A.charts
B.graphs
C.diagrams
D.pictures
答案解析：B。

在大数据分析中，数据科学家经常使用图表来可视化数据。

“graphs”图表，在大数据分析中常用；“charts”图表，范围较广；“diagrams”图表，更偏向于示意图；“pictures”图片。

27.Big data can be used to predict customer behavior by analyzing their ______.
A.patterns
B.habits
C.customs
D.routines
答案解析：A。

大数据可以通过分析客户的模式来预测客户行为。

“patterns”模式；“habits”习惯；“customs”习俗；“routines”常规。

28.The processing of big data often involves ______ computing.
A.distributed
B.spread
C.scattered
D.dispersed
答案解析：A。

大数据的处理通常涉及分布式计算。

“distributed”分布式的；“spread”传播；“scattered”分散的；“dispersed”散开的。

29.Big data has brought significant changes to many industries, such as healthcare, finance, and ______.
cation
B.teaching
C.instruction
D.learning
答案解析：A。

大数据给许多行业带来了重大变化，如医疗、金融和教育。

“education”教育；“teaching”教学；“instruction”指导；“learning”学习。

30.With the development of big data, more and more companies are investing in ______ technology.
A.data
rmation
C.big data
D.advanced data
答案解析：C。

随着大数据的发展，越来越多的公司正在投资大数据技术。

“big data”大数据；“data”数据；“information”信息；“advanced data”高级数据，这里强调的是大数据技术。

31. The new biotechnology can be used to develop new drugs. Which of the following is not a biotechnology application?
A. Gene therapy
B. Artificial intelligence
C. Stem cell research
D. Cloning technology
答案解析：B。

选项A“Gene therapy”基因治疗是生物技术的一种应用；选项C“Stem cell research”干细胞研究也是生物技术的应用；选项D“Cloning technology”克隆技术同样是生物技术的应用。

而选项B“Artificial intelligence”人工智能不属于生物技术领域。

32. In biotechnology, what is used to study the structure and function of genes?
A. Microscope
B. Spectrometer
C. DNA sequencer
D. Calculator
答案解析：C。

选项A“Microscope”显微镜主要用于观察微观物体，但不是研究基因结构和功能的主要工具；选项B“Spectrometer”光谱仪主要用于分析物质的光谱特性；选项C“DNA sequencer”DNA 测序仪可以用来研究基因的结构和功能；选项D“Calculator”计算器与研究基因结构和功能无关。

33. Which of the following is a major challenge in biotechnology research?
A. Lack of funding
B. High cost of equipment
C. Ethical issues
D. Limited number of scientists
答案解析：C。

选项A“Lack of funding”缺乏资金、选项B“High cost of equipment”设备成本高、选项D“Limited number of scientists”科学家数量有限虽然都是生物技术研究面临的问题，但选项C“Ethical issues”伦理问题是生物技术研究中的一个重大挑战。

34. Biotechnology can help improve agricultural production. Which of the following is an example of biotechnology in agriculture?
A. Organic farming
B. Hydroponics
C. Genetic engineering
D. Traditional farming
答案解析：C。

选项A“Organic farming”有机农业、选项B“Hydroponics”水培法、选项D“Traditional farming”传统农业都不是主要依靠生物技术来提高农业产量。

而选项C“Genetic engineering”基因工程是生物技术在农业中的应用。

35. What is the main purpose of using biotechnology in medicine?
A. To cure all diseases
B. To develop new vaccines
C. To increase life expectancy
D. To reduce medical costs
答案解析：B。

选项A“To cure all diseases”治愈所有疾病目前还无法实现；选项C“Increase life expectancy”增加预期寿命不是生物技术在医学中的主要目的；选项D“To reduce medical costs”降低医疗成本不是主要目的。

而选项B“To develop new vaccines”开发新疫苗是生物技术在医学中的主要目的之一。

36. In biotechnology, what is used to transfer genetic material into cells?
A. Syringe
B. Pipette
C. Vector
D. Spoon
答案解析：C。

选项A“Syringe”注射器、选项B“Pipette”移液管、选项D“Spoon”勺子都不是用于转移遗传物质到细胞中的工具。

而选
项C“Vector”载体可以用来转移遗传物质到细胞中。

37. Which of the following is a potential benefit of biotechnology?
A. Reduced environmental pollution
B. Increased use of pesticides
C. Decreased food production
D. Higher energy consumption
答案解析：A。

选项B“Increased use of pesticides”增加农药使用不是好处；选项C“Decreased food production”减少食物产量不是好处；选项D“Higher energy consumption”更高的能源消耗不是好处。

而选项A“Reduced environmental pollution”减少环境污染是生物技术的一个潜在好处。

38. Biotechnology can be used to develop alternative energy sources. Which of the following is an example of biotechnology-based alternative energy?
A. Solar power
B. Wind power
C. Biofuel
D. Nuclear power
答案解析：C。

选项A“Solar power”太阳能、选项B“Wind power”风能、选项D“Nuclear power”核能都不是基于生物技术的替代能源。

而选项C“Biofuel”生物燃料是利用生物技术开发的替代能源。

39. What is the key factor in the success of biotechnology?
A. Advanced technology
B. Skilled researchers
C. Government support
D. Adequate funding
答案解析：B。

选项A“Advanced technology”先进技术、选项C“Government support”政府支持、选项D“Adequate funding”充足资金虽然都很重要，但选项B“Skilled researchers”熟练的研究人员是生物技术成功的关键因素。

40. Biotechnology has made significant progress in recent years. Which of the following is a future application of biotechnology?
A. Time travel
B. Space exploration
C. Disease prevention
D. Teleportation
答案解析：C。

选项A“Time travel”时间旅行、选项D“Teleport。