中考英语科技产品说明文阅读练习题30题

中考英语科技产品说明文阅读练习题30题
1. What is the main idea of the passage?
A. Smartphones are very popular.
B. Tablets are better than smartphones.
C. The features of smartphones and tablets.
D. Technology is changing our lives.
答案：C。

本题考查主旨大意。

A 选项只提到了智能手机的受欢迎程度，不全面；B 选项比较了平板电脑和智能手机，文章中未提及；
D 选项科技改变生活范围过大。

C 选项涵盖了智能手机和平板电脑的特征，符合文章内容。

2. Which of the following is NOT a feature of smartphones?
A. Can make calls.
B. Play games.
C. Take photos.
D. Print documents.
答案：D。

本题考查细节理解。

智能手机可以打电话、玩游戏、拍照，但是不能打印文件。

3. According to the passage, tablets are mainly used for _____.
A. watching movies
B. writing emails
C. doing office work
D. making phone calls
答案：A。

本题考查细节理解。

文章中提到平板电脑主要用于看电影等娱乐活动，B 选项写邮件不是主要用途，C 选项办公不是主要用途，D 选项平板电脑不能打电话。

4. What can we infer from the passage?
A. Smartphones will be replaced by tablets.
B. Technology will continue to develop.
C. Tablets are more expensive than smartphones.
D. People will stop using technology.
答案：B。

本题考查推理判断。

A 选项文章未提及智能手机会被平板电脑取代；C 选项文章中未比较价格；D 选项与实际不符。

B 选项科技会继续发展符合常理。

5. The author mentions the camera function of smartphones to show that _____.
A. smartphones are very useful
B. people like taking photos
C. smartphones are better than cameras
D. technology is improving
答案：A。

本题考查细节理解和推理判断。

提到智能手机的拍照功能是为了说明智能手机很有用，B 选项人们喜欢拍照不是主要目的，C 选项文章未比较智能手机和相机，D 选项范围过大。

6. Which statement is true according to the passage?
A. Tablets can only be used for entertainment.
B. Smartphones are small and portable.
C. Technology makes our lives worse.
D. People don't need technology.
答案：B。

本题考查细节理解。

A 选项平板电脑不止用于娱乐；
C 选项与实际不符，科技让生活更好；
D 选项错误。

B 选项智能手机小且便携符合文章内容。

7. What is the main difference between smartphones and tablets?
A. Size.
B. Price.
C. Function.
D. Color.
答案：A。

本题考查细节理解。

文章中提到智能手机和平板电脑的主要区别在于尺寸，B 选项价格未比较，C 选项功能有相似之处，
D 选项颜色不是主要区别。

8. The passage is mainly about _____.
A. the history of technology
B. the advantages of technology
C. the use of smartphones and tablets
D. the future of technology
答案：C。

本题考查主旨大意。

文章主要讲述智能手机和平板电脑的使用，A 选项历史未提及，B 选项优势不全面，D 选项未来未提及。

9. What can we learn from the passage?
A. Technology is always good.
B. Smartphones and tablets are perfect.
C. We should use technology wisely.
D. Technology is bad for our health.
答案：C。

本题考查推理判断。

A 选项科技不总是好的，B 选项智能手机和平板电脑不是完美的，D 选项科技对健康有害不全面。

C 选项我们应该明智地使用科技符合文章主旨。

10. According to the passage, which of the following is a disadvantage of smartphones?
A. Small size.
B. Short battery life.
C. Can't play games.
D. Expensive price.
答案：B。

本题考查细节理解。

智能手机的缺点之一是电池续航短，A 选项小尺寸不是缺点，C 选项能玩游戏，D 选项价格不一定贵。

11.Smart home appliances can help people save energy. Which of the following is NOT a way smart home appliances save energy?
A.Adjusting temperature automatically.
B.Turning off lights when no one is in the room.
C.Playing music loudly.
D.Controlling water usage.
答案：C。

解析：智能家电可以通过自动调节温度、无人在房间时关灯以及控制用水来节能，而大声播放音乐并不能节能。

12.Wearable devices can track people's health. What information can
a wearable device usually NOT provide?
A.Blood type.
B.Heart rate.
C.Steps taken.
D.Sleep quality.
答案：A。

解析：可穿戴设备通常可以提供心率、步数和睡眠质量等信息，但不能提供血型信息。

13.Smart refrigerators can do many things. Which function is LEAST likely for a smart refrigerator?
A.Ordering food online.
B.Cooking food.
C.Showing expiration dates of food.
D.Adjusting temperature inside.
答案：B。

解析：智能冰箱可以在线订购食物、显示食物的保质期以及调节内部温度，但不能烹饪食物。

14.Wearable fitness trackers are popular. Which statement about wearable fitness trackers is true?
A.They can only be used by athletes.
B.They can measure blood pressure accurately.
C.They can help people set fitness goals.
D.They are very expensive and not affordable for most people.
答案：C。

解析：可穿戴健身追踪器可以帮助人们设定健身目标。

它们并非只能由运动员使用；通常不能准确测量血压；有些价格比较亲民，并非大多数人都买不起。

15.Smart home systems can be controlled by smartphones. What is an advantage of this?
A.It makes the home less secure.
B.It requires a lot of technical knowledge to use.
C.It is convenient for people to control their home from anywhere.
D.It is only useful for people who are good at technology.
答案：C。

解析：智能手机控制智能家居系统的优点是人们可以在任何地方方便地控制家里。

这不会使家变得不安全；虽然可能需要一些了解，但不需要很多技术知识；也不是只对擅长技术的人有用。

16.Wearable technology is developing rapidly. What might be a future development of wearable technology?
A.Becoming less comfortable to wear.
B.Only being available in one color.
C.Being able to predict diseases.
D.Becoming more expensive.
答案：C。

解析：可穿戴技术未来可能能够预测疾病。

可穿戴技
术应该是越来越舒适、可能有多种颜色、不一定会越来越贵。

17.Smart home appliances can communicate with each other. What is the benefit of this?
A.Making the home more chaotic.
B.Requiring more manual operation.
C.Enabling better coordination and automation.
D.Taking up more space in the home.
答案：C。

解析：智能家电相互通信的好处是能够实现更好的协调和自动化。

不会使家更混乱、不需要更多手动操作、也不会占用更多空间。

18.Wearable devices for elderly people can provide many benefits. Which is NOT a benefit?
A.Reminding them to take medicine.
B.Helping them find their way home.
C.Making them feel younger.
D.Monitoring their health.
答案：C。

解析：老年人可穿戴设备可以提醒他们吃药、帮助他们找到回家的路、监测他们的健康，但不能让他们感觉更年轻。

19.Smart home security systems are becoming more popular. What is
a disadvantage of smart home security systems?
A.They are too complicated to install.
B.They are not very effective.
C.They are always expensive.
D.They can be hacked.
答案：D。

解析：智能家居安全系统可能会被黑客攻击。

有些智能家居安全系统安装并不复杂；通常是有效的；也有价格比较合理的，并非总是很贵。

20.Smartwatches are a type of wearable device. What can a smartwatch usually do?
A.Fly like a bird.
B.Cook food.
C.Show notifications from your phone.
D.Wash dishes.
答案：C。

解析：智能手表通常可以显示手机的通知。

智能手表不能像鸟一样飞、不能烹饪食物、也不能洗碗。

21. What is the main advantage of artificial intelligence mentioned in the passage?
A. It can replace human workers completely.
B. It can perform tasks more efficiently than humans.
C. It can think and make decisions like humans.
D. It can create new technologies on its own.
答案：B。

文章中提到人工智能的主要优势是能够比人类更高效地执行任务。

选项A 错误，文章中未提及人工智能可以完全取代人类工人；选项C 错误，人工智能不能像人类一样思考和做决定；选
项D 错误，人工智能不能自己创造新技术。

22. According to the passage, what is one limitation of virtual reality?
A. It is too expensive for most people.
B. It can cause dizziness and nausea.
C. It is not as realistic as real life.
D. It can only be used for entertainment.
答案：B。

文章中提到虚拟现实的一个局限性是可能会导致头晕和恶心。

选项A 文章中未提及价格问题；选项C 错误，虚拟现实可以非常逼真；选项D 错误，虚拟现实不仅可用于娱乐，还有其他用途。

23. The author believes that emerging technologies like AI and VR will...
A. bring more problems than benefits.
B. change the way we live and work.
C. be replaced by new technologies soon.
D. have little impact on our daily lives.
答案：B。

作者认为像人工智能和虚拟现实这样的新兴技术将改变我们的生活和工作方式。

选项A 错误，文章中未表明会带来更多问题；选项C 错误，文章中未提及会被很快取代；选项D 错误，新兴技术会对我们的日常生活有很大影响。

24. What is the main purpose of the passage?
A. To introduce new technologies.
B. To compare different technologies.
C. To warn people about the dangers of technology.
D. To discuss the future of technology.
答案：A。

文章的主要目的是介绍新技术。

选项B 错误，文章中未对不同技术进行比较；选项C 错误，文章中未警告人们技术的危险；选项D 错误，文章主要是介绍而非讨论技术的未来。

25. Which of the following statements about artificial intelligence is true?
A. It can only perform simple tasks.
B. It is already smarter than humans.
C. It is developed by copying human brain.
D. It has the potential to improve many aspects of our lives.
答案：D。

关于人工智能，选项D 正确，它有潜力改善我们生活的许多方面。

选项A 错误，人工智能可以执行复杂任务；选项B 错误，目前人工智能还没有比人类更聪明；选项C 错误，人工智能不是通过复制人类大脑开发的。

26. Virtual reality can be used in all of the following fields except...
A. education
B. medicine
C. agriculture
D. entertainment
答案：C。

虚拟现实可以用于教育、医学和娱乐领域，文章中未
提及农业领域。

27. The development of emerging technologies requires...
A. a lot of money and time.
B. the cooperation of different countries.
C. the support of the government.
D. the creativity of scientists.
答案：A。

新兴技术的发展需要大量的资金和时间。

选项B、C、
D 虽然也有一定作用，但文章中未明确提及这些是主要要求。

28. What is the author's attitude towards emerging technologies?
A. Optimistic
B. Pessimistic
C. Neutral
D. Doubtful
答案：A。

作者对新兴技术的态度是乐观的。

文章中介绍了新兴技术的优势和潜力。

29. Which technology is likely to have the greatest impact on our future?
A. Artificial intelligence
B. Virtual reality
C. 5G technology
D. Biotechnology
答案：A。

人工智能可能对我们的未来产生最大的影响。

文章中
重点介绍了人工智能的优势和潜力。

30. What should we do to make the best use of emerging technologies?
A. Use them as much as possible.
B. Wait and see how others use them.
C. Learn about them and use them wisely.
D. Ignore them and stick to traditional methods.
答案：C。

为了充分利用新兴技术，我们应该了解它们并明智地使用。

选项A 错误，过度使用可能会有问题；选项B 错误，等待别人使用会错过机会；选项D 错误，忽视新兴技术不可取。