内容正文:
人工智能,未来的发展方向
Artificial intelligence (AI) has become a hot topic in recent years. It is changing our lives in many ways.
The concept of AI (1)______ (date) back to the 1950s. Since then, great progress (2)______ (make) in this field. AI can be used in various areas. For example, in education, intelligent tutoring systems (3)______ (help) students learn more effectively. These systems can analyze students' learning habits and provide personalized learning plans.
In the business world, AI - powered chatbots are commonly used. They can answer customers' questions 24/7, (4)______ (improve) customer service. Moreover, in the entertainment industry, AI is used to create special effects in movies and design interesting video games.
However, there are also some challenges. One problem is that some AI systems may make mistakes if the data they are trained on (5)______ (be) not accurate enough. Another issue is that as AI becomes more advanced, there are concerns about job losses as some jobs can (6)______ (do) by machines instead of humans.
To make sure AI develops in a positive way, scientists and policymakers need to work together. They should establish rules and regulations (7)______ (govern) the use of AI. Also, more efforts should be put into making AI systems more reliable and secure.
In conclusion, AI is a powerful tool. With proper management, it can bring us more benefits and make our future (8)______ (bright). We should look forward to its development (9)______ at the same time be cautious about potential problems. It is our responsibility to ensure that AI serves humanity (10)______ (good).
(1)dates。date back to 作谓语,主语是 concept,用第三人称单数形式。
(2)has been made。since then 是现在完成时标志,progress 和 make 是被动关系。
(3)are helping。根据语境用现在进行时。
(4)improving。作结果状语,和主语是主动关系,用现在分词。
(5)is。data 是不可数名词,作主语时谓语用单数。
(6)be done。job 和 do 是被动关系,在情态动词后用原形。
(7)to govern。此处用不定式表目的。
(8)brighter。根据语境用比较级。
(9)but。表转折。
(10)well。修饰动词 serve 用副词。
推进环保社会
In modern times, the construction of an eco - friendly society has become an urgent task. We are facing numerous environmental challenges, and thus actions must be taken.
One of the main aspects is energy conservation. People (1)(encourage) to use energy - saving appliances. For example, LED lights, which consume less electricity than traditional bulbs, (2)(become) more common in households.
Renewable energy is also playing an increasingly important role. Solar energy (3)(harness) on a large scale. Many families have solar water heaters installed on their roofs, and solar power plants (4)(build) in some areas.
Waste disposal is another key point. Recycling is highly promoted. Materials like paper, plastic and glass (5)(sort) carefully before being recycled. In addition, waste reduction campaigns (6)(launch) to encourage people to produce less waste.
Protecting forests is vital as well. More trees (7)(plant) every year to absorb carbon dioxide and improve the ecological environment. Public transportation is being improved to reduce the number of private cars on the road. Buses powered by new energy (8)(operate) in many cities.
Environmental education (9)(strengthen) among the public. People, especially the young generation, are made to understand the importance of protecting the environment. Only when everyone participates actively (10)(we / can) achieve the goal of an environment - friendly society.
答案:1. are encouraged 2. have become 3. is being harnessed 4. are being built 5. are sorted 6. are being launched 7. are being planted 8. are being operated 9. is being strengthened 10. can we
构建安全网络社会
With the rapid development of the digital world, constructing a secure network has drawn extensive attention.
Cybersecurity threats (1)(increase) in recent years. To address this issue, multiple strategies (2)(employ). First, network protocols (3)(design) with security in mind. Newer versions of these protocols (4)(implement) to prevent data leakage during transmission.
Antivirus software (5)(use) widely. It constantly (6)(update) to detect and remove the latest viruses and malware. Intrusion detection systems also play a crucial role. They (7)_____(monitor) network traffic in real - time to identify any suspicious activities.
For individuals, they (8)(educate) about the importance of safe online behavior. People (9)(advise) not to click on unknown links or download files from untrusted sources. In addition, strong authentication methods (10)_____(require) when accessing important accounts.
Keys: 1. have increased 2. are being employed 3. are designed 4. are being implemented 5. are used 6. is updated 7. monitor 8. are educated 9. are advised 10. are required
学科网(北京)股份有限公司
$$