Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-155

Have you ever wondered how your body knows how to do things so quickly, like pulling your hand away from a hot object? It's all thanks to (21) __________ amazing network called the nervous system. This system works like a high-speed internet for your body, sending and receiving information instantly. It connects your brain and senses to your muscles and organs, allowing every part to communicate and coordinate.

The fundamental units of this network are special cells called neurons. There are billions of them, and they (22) __________ as the body's tiny messengers. When your senses, like your eyes or skin, detect something, they create an electrical signal. This signal is the message, and its destination is usually the brain, which processes the information and decides what to do.

Each neuron has a long fiber called an axon, which is designed for (23) __________ the electrical impulse rapidly over a distance. The impulse travels along the axon, moving from the main cell body towards the end. Think of it as a spark moving quickly along a wire. This process ensures that messages from your brain can reach your toes in a fraction of a second.

When the impulse reaches the end of one neuron, it can't simply jump to the next one because there is a tiny gap, called a synapse. To continue the journey, the neuron has to get across to the next one. It does this by releasing special chemicals into the gap. It releases these chemicals so that the message can be picked up by the neighboring neuron. A neuroscientist once explained that the system's speed was almost unbelievable, considering this complex step.

This chain reaction of electrical and chemical signals happens continuously throughout your body. If this process were slower, you (24) __________ be able to react instantly to stay safe. Thanks to the nervous system, a complete instruction—from seeing a ball flying towards you to raising your hands to catch it—can happen in the blink of an eye to ensure your body responds perfectly to the world around it.

Imagine a job where your office is a bustling cafe, a quiet co-working space, or a serene beach. This is the reality for digital nomads, individuals who leverage technology to work remotely while traveling. The rise of reliable internet, cloud tools, and flexible jobs has made this once-niche lifestyle increasingly accessible, reshaping our understanding of traditional workspaces. Your future "office" might indeed be a picturesque beach in Da Nang.

For young people aged 14-15, understanding digital nomadism is highly relevant. The world of work is rapidly evolving; careers for your generation will likely differ significantly from traditional paths. Office structures are giving way to flexible arrangements, making remote work and location independence real possibilities. Exploring how technology enables this now can prepare you for a future where adaptability, digital literacy, and self-discipline are highly valued, opening doors to global experiences.

Within this global trend, Vietnamese cities have emerged as prime destinations for digital nomads. [I] Places like Da Nang and the ancient town of Hoi An are not just tourist spots; they are vibrant hubs attracting remote workers worldwide. [II] It's easy to envision working on a laptop overlooking the Han River, then exploring UNESCO heritage sites.

[III] While working from anywhere is appealing, the digital nomad lifestyle also presents challenges. It demands significant self-discipline to manage work across different time zones, maintain productivity without a traditional supervisor, and handle finances independently. Loneliness can be a factor, despite vibrant nomad communities. [IV] However, benefits often outweigh hurdles: the chance to immerse oneself in diverse cultures, gain new perspectives, and experience personal and professional freedom. It’s a career path balancing adventure with responsibility.

Digital nomadism is no longer a fringe concept but a tangible career path for the future. As you consider your educational and career choices, think how skills in technology, communication, and independent problem-solving could pave the way for a life that blends professional achievement with global exploration. The idea of your future office being a beach in Da Nang isn't just a dream; it could be a practical reality, offering a dynamic and fulfilling way to shape your career and experience the world.