Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-128

The International Space Station (ISS) is a remarkable achievement of engineering. Orbiting our planet at thousands of kilometers per hour, it is one of the (35) __________ structures ever built by humans. As a home and laboratory in space, it requires a constant and reliable source of electricity to power its life support systems and scientific equipment. But how does it get this energy so far from Earth?

The key to its power is its massive set of solar arrays. These giant, wing-like panels are covered in thousands of solar cells. As the ISS orbits the Earth, these arrays are positioned to face the sun, where they (36) __________ collect energy from sunlight. This process, known as photovoltaics, converts light directly into electricity. The size of these arrays is truly impressive, covering an area as large as a football field.

The ISS isn't always in direct sunlight; it passes through Earth's shadow for about 35 minutes of every 90-minute orbit. During these periods, the station (37) __________ rely on huge, rechargeable batteries. These batteries store the excess energy collected during the sunlit part of the orbit. (38) __________ ensures that the astronauts and systems on board have an uninterrupted power supply, 24 hours a day.

The electricity provided is crucial. This energy is essential for the astronauts on board, allowing them to (39) __________ important research that is only possible in a microgravity environment. They study everything from human biology to (40) __________ materials. The power also runs the computers, communication systems, and all the machinery that keeps the crew safe and healthy.

(41) __________ does this system power the station, but it also serves as a brilliant example of renewable energy in action. It demonstrates how we can harness the power of the sun to sustain complex operations far from our home planet. (42) __________, the ISS is a self-sufficient outpost in space, thanks to its clever and continuous use of solar power.

In recent years, the ambition to become a full-time YouTuber or TikToker has skyrocketed among teenagers worldwide. Watching their favorite personalities share exciting adventures, unbox the latest gadgets, or master popular video games, many young people see content creation not just as a hobby, but as a dream career. The promise of fame, creative freedom, and financial success seems like an irresistible combination, especially in Vietnam, where numerous creators have achieved celebrity status.

The appeal is undeniable. A successful content creator can earn a substantial income, making this career path potentially very lucrative. They are their own boss, setting their own schedules and choosing the topics they are passionate about. This autonomy allows for immense creative expression, from crafting humorous skits to producing beautiful lifestyle vlogs. For many teens, the idea of turning a passion into a profession, and being admired by millions for it, represents the ultimate form of success and personal fulfillment.

However, behind the polished videos lies a far more demanding reality. The pressure to constantly innovate and produce fresh, engaging content is immense. A single viral video does not guarantee long-term success; creators must consistently feed the algorithm to stay relevant. This relentless cycle can lead to creative burnout, where the joy of creation is replaced by the stress of meeting audience expectations. Furthermore, the work is often solitary, involving long hours of filming and editing. This intense workload makes it difficult to maintain a healthy work-life balance.

The Vietnamese content creation scene provides clear examples of this dual nature. While gamers and lifestyle vloggers showcase a life of excitement, even channels celebrated for their tranquility, like 'Ẩm thực mẹ làm' (Mother's Cuisine), require an extraordinary amount of unseen work. The channel’s peaceful depiction of rural Vietnamese cooking is the result of meticulous planning, consistent filming schedules, and professional editing. It proves that success in this field is built on discipline and hard work, not just luck or a simple hobby.

Beyond the workload, creators face significant mental health challenges. Opening your life to the public inevitably invites criticism and negativity. A stream of hateful comments can seriously damage a person's self-esteem. Moreover, the line between a public persona and a private life becomes blurred, leading to a loss of privacy that can be incredibly stressful. For a teenager still developing their sense of self, navigating this public scrutiny can be particularly damaging.

In conclusion, while becoming a content creator can be a rewarding and exciting career, it is crucial for aspiring teens to understand the full picture. It is a demanding profession that requires resilience, business sense, and a thick skin, just as much as it requires creativity. The dream job seen on screen is often the product of immense, and sometimes overwhelming, off-screen effort.