Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-105

Space probes are robotic spacecraft sent into space to explore our solar system and beyond. Unlike astronauts, these machines can travel to places that are too dangerous or distant for humans. Their primary mission is (35) __________ information about planets, moons, and other celestial bodies. They are the eyes and ears of humanity in the vast emptiness of space, providing us with a close-up view of worlds we may never visit in person.

The journey of a space probe begins on Earth. First, they (36) __________ from Earth aboard powerful rockets that escape our planet's gravity. This journey can take many months or even years to complete; (37) __________, careful and precise planning is absolutely essential for mission success. Navigators must calculate the perfect path to reach the target destination millions of kilometers away.

Upon reaching its destination, a probe uses its set of scientific instruments to begin its work. Each instrument has a specific job, like taking pictures or analyzing gases. If one instrument failed, the mission controllers (38) __________ rely on the others to complete as much of the mission as possible. For scientists waiting back on Earth, getting a clear signal after such a long journey is like (39) __________.

A lead engineer once explained that the probe (40) __________ programmed to enter a 'safe mode' if it encountered an unexpected problem, protecting its valuable systems. The information it gathers is converted into a digital signal and sent back across space. These radio waves, carrying valuable (41) __________, are captured by large antennas on our planet.

Scientists then decode these signals to create images and charts. This information helps them understand a planet's weather, geology, and potential for life. Every piece of information is a vital clue in the great puzzle of the universe. The discoveries made by (42) __________ space probes have fundamentally changed our understanding of the cosmos.

The air in the arena is electric, filled with a mix of concentration and nervous energy. This is the World Robot Olympiad (WRO), an annual global event where the brightest young minds from over 85 countries gather. They are not here to play sports, but to engage in a battle of intellect, programming, and engineering. The challenge: to design, build, and program a robot capable of solving complex, real-world problems. For these teenage competitors, the stakes are high, representing not just their schools, but the technological future of their nations.

Among the sea of international flags, the red and gold of Vietnam flies proudly. In recent years, Vietnamese student teams have emerged as formidable contenders, a testament to the country's growing strength in STEM (Science, Technology, Engineering, and Maths) education. Consider a team like the fictional 'Saigon Innovators,' a group of three Grade 9 students from Ho Chi Minh City. They aren't driven by prize money, but by a shared, burning passion for seeing their coded commands come to life in a machine they built with their own hands.

This year's competition theme is 'Sustainable Futures,' and the tasks are incredibly demanding. The team's robot must autonomously navigate a complex field, identify different types of recyclable materials, and sort them into designated bins—all within a strict time limit. Every detail matters. The programming must be flawless, and the robot's physical design requires meticulous planning to ensure it is both quick and precise. One small error in code or a loose wire can mean the difference between victory and disappointment.

The journey to the WRO is a marathon, not a sprint. For months, the Saigon Innovators have dedicated countless hours after school and on weekends to their project. Their classroom transforms into a workshop filled with laptops, building blocks, and the constant sound of testing. They face numerous setbacks—coding bugs that take days to solve, and mechanical failures that require complete redesigns. Yet, with every problem they overcome, their robot becomes more reliable and their teamwork grows stronger. This process of trial and error, guided by their dedicated teachers, is where the real learning happens.

Ultimately, whether the Saigon Innovators win the top prize is only part of the story. Their participation on this global stage sends a powerful message. It demonstrates that Vietnamese youth, armed with passion, perseverance, and strong teamwork, can stand shoulder-to-shoulder with the best in the world. They are not just building robots; they are building a reputation for Vietnam as a center of innovation and inspiring countless other students back home to dream big and pursue their own interests in science and technology.