Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-20

Imagine a future where a small, flying robot brings your online shopping to your doorstep. This is the world of delivery drones. These are small, unmanned aircraft, often remote-controlled or programmed to fly alone. As technology improves, they are becoming increasingly (35) __________, meaning they can make decisions without human help. Their main job is to carry lightweight packages over short distances.

So, how do these drones navigate? They use advanced GPS systems to fly (36) __________ a warehouse directly to a customer's location. This system plots the safest and quickest route, avoiding obstacles. The (37) __________ of this technology on delivery times could be huge, reducing waits from days to minutes. The purpose is to deliver goods quickly and efficiently.

The advantages are clear. Drones can reach remote areas (38) __________ are difficult for traditional vehicles to access. They also reduce traffic in cities and lower carbon emissions. Currently, new models with better safety features (39) __________ by leading technology companies. In the future, we will be able to receive urgent items like medicine almost instantly.

(40) __________, there are challenges to overcome. Governments need to create new laws for flying these vehicles safely in populated areas. Bad weather, like strong winds or heavy rain, can also prevent drones from flying. Furthermore, ensuring the security of the packages and the drones themselves can (41) __________ a significant problem for companies.

Despite these issues, (42) __________ experts believe that delivery drones are going to change the logistics industry. They represent a step towards a faster, greener, and more connected future. As these machines become a normal part of our skies, the way we shop and receive goods will be transformed.

When most people hear the term 'Virtual Reality' (VR), they immediately think of video games. While VR has certainly revolutionized the entertainment industry, its potential extends far beyond creating imaginary worlds for fun. In some of the world's most demanding professions, such as medicine and aviation, VR is emerging as a critical training tool. This technology offers a safe, controlled environment where professionals can practice high-stakes skills without real-world consequences, transforming how we prepare for jobs where mistakes can be costly.

In the medical field, VR is changing how surgeons are trained. Aspiring surgeons can use VR simulations to perform complex operations on virtual patients. This allows them to practice intricate procedures, like neurosurgery or heart surgery, hundreds of times. Every movement can be tracked and analyzed, providing immediate feedback on their technique. The key advantage is the absence of risk; a mistake in a virtual operating room doesn't harm a real person. This repetitive, risk-free practice helps build muscle memory and decision-making skills that are essential under the pressure of a real surgery.

Similarly, the aviation industry has embraced VR to train pilots. Flight simulators, powered by advanced VR technology, can replicate a wide range of flying conditions and emergency scenarios. Pilots-in-training can face everything from severe thunderstorms to engine failures in these virtual cockpits. They learn how to react calmly and correctly in dangerous situations that would be impossible or too risky to create in real life. This immersive experience is crucial for developing the confidence and competence needed to ensure the safety of hundreds of passengers.

The benefits of using VR for professional training are numerous. Firstly, it provides an unparalleled level of safety. Secondly, it is often more cost-effective than traditional training methods, which might require the use of expensive equipment like a real airplane or a fully staffed operating theater. Thirdly, scenarios can be repeated endlessly until a skill is perfected. In Vietnam, forward-thinking institutions like FPT University are already integrating such VR simulations into their engineering and technology curricula, preparing a new generation of professionals for the future.

In conclusion, while VR continues to be a source of entertainment, its most profound impact may come from its practical applications in professional training. By providing realistic, repeatable, and safe learning environments, VR is not just changing a game—it is helping to train professionals who save lives and prevent disasters, proving that technology developed for fun can have very serious and beneficial uses.