Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-31

A Bus Rapid Transit (BRT) system (21) __________ a high-quality, bus-based transit system that delivers fast, comfortable, and cost-effective services. It aims to provide the capacity and speed of a light rail or metro system, but with the flexibility and lower implementation cost of a standard bus system, making it a popular choice for growing cities.

A defining characteristic of BRT is its use of dedicated lanes. These are lanes on the road used exclusively by BRT buses, which prevents them from getting stuck in general traffic. This is a key way to reduce traffic congestion and make travel times shorter and more reliable. (22) __________ cities have found this feature essential for improving public transport during busy rush hour periods.

BRT systems also feature unique stations. Passengers wait in stations that are similar to train platforms, rather than simple bus stops. A major advantage is platform-level boarding, where the station floor and the bus floor are at the same height. This has a positive effect on boarding speed, allowing many people to get on and off quickly.

The experience is quite different from a regular bus ride. Standard city buses must share lanes with cars and often stop frequently. (23) __________, BRT buses travel in their exclusive lanes and stop at fewer, more spaced-out stations. This creates a system (24) __________ is often as fast as a subway for many urban journeys.

In conclusion, BRT is an efficient and practical solution for urban mobility challenges. By combining the best features of bus and rail systems, it offers an attractive public transport alternative that can help decrease road congestion and improve the overall quality of city life.

The digital landscape is rapidly evolving, bringing new challenges to discerning truth. Among the most concerning innovations is deepfake technology, which employs sophisticated artificial intelligence to create highly realistic but entirely fabricated videos or audio recordings of individuals. These convincing fakes can depict people saying or doing things they never did, blurring the lines between reality and deception. [I]

The rise of deepfakes creates deep uncertainty. [II] What was once easily dismissed as a Photoshopped image can now be a meticulously crafted video, with authentic voices and expressions. This capability enables the rapid spread of misinformation, elaborate hoaxes, and sophisticated scams that exploit trust. The concern isn't just entertainment; it's about deepfakes manipulating public opinion, damaging reputations, or influencing critical decisions, making content verification increasingly difficult.

In Vietnam, while deepfakes primarily appear in entertainment, their malicious potential is a growing concern. [III] Vietnamese authorities and cybersecurity experts like Ngo Minh Hieu (HieuPC) have actively initiated public awareness campaigns. Their efforts aim to educate citizens about deepfake dangers and their potential deployment in financial scams or spreading false news. This proactive approach highlights a national recognition of the technology's dual nature and the need to prepare the public.

For young people aged 14-15, understanding deepfakes is a vital skill for navigating daily digital lives. Imagine encountering a viral video online showing your favorite celebrity making an outrageous or shocking statement. With deepfakes, it's no longer safe to assume such content is genuine. Developing the ability to critically question what you see and hear online is paramount. Without these skills, distinguishing between legitimate information and expertly crafted fabrications becomes nearly impossible, potentially leading to confusion or manipulation.

Therefore, cultivating a sharp, skeptical mind is crucial in the digital era. [IV] When encountering suspicious content, look for tell-tale signs: unnatural facial expressions, awkward body movements, inconsistent lighting, or unsynced audio. Always cross-reference information with reputable sources and be wary of sensational claims. Developing strong digital literacy skills – analyzing, evaluating, and verifying online information – is your best defense against deepfakes, empowering you to separate fact from fiction and make informed judgments in an increasingly complex online world.