Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-37

The modern smartphone is (35) __________ marvel of engineering, and its screen is one of the most complex components. The assembly process is a delicate dance between man and machine, requiring incredible precision. What we see as a single sheet of glass is actually a multi-layered sandwich of materials, each serving a specific purpose.

The journey begins with a sheet of specialized, durable glass, often called Gorilla Glass. Before it can be used, the glass is chemically (36) __________ to increase its durability. This treatment, (37) __________ as ion exchange, makes the glass resistant to scratches and impacts. The glass is then polished and cleaned in a dust-free environment to ensure no particles are trapped.

Next, a very thin layer of optical adhesive is applied. This layer is incredibly thin (38) __________ not interfere with touch sensitivity. Directly under this, the LCD or OLED panel is attached. Robotic arms carefully (39) __________ the display panel, which is then bonded to the glass using pressure and UV light. This process must be flawless.

Precise alignment is critical. Lasers are used to ensure every layer is positioned correctly, down to the micrometer. If the layers (40) __________ perfectly aligned, the screen would show distortions or dead pixels. Each unit is tested rigorously. A quality control manager once said that the goal (41) __________ zero defects for every batch.

Finally, the completed screen assembly is tested for functionality, including touch sensitivity, color accuracy, and brightness. When a screen passes all these tests, the technicians know they have (42) __________. The final component is then ready to be integrated into the main body of the smartphone, completing a journey from simple glass to an interactive window to the digital world.

The idea of exploring the world alone has captivated the minds of many, especially young people. On one hand, solo travel promises the ultimate freedom—the ability to make your own schedule, follow your own interests, and discover who you are without external influences. On the other hand, it raises concerns about safety and loneliness. This growing trend represents a significant shift in how people, particularly the younger generation, view independence and adventure, forcing a debate: is it a journey of self-discovery or a path to isolation?

The appeal is undeniable. For many, traveling alone is a deliberate step outside their comfort zone, a challenge that promises immense personal rewards. In Vietnam, this trend is clearly visible. Destinations like the Ha Giang Loop, once primarily frequented by international backpackers, are now increasingly popular with young Vietnamese travelers. They document their journeys on social media, sharing breathtaking photos and personal stories of their adventures. These posts often highlight the search for authentic cultural experiences and personal transformation, inspiring countless others to consider their own solo trip.

However, the reality of solo travel is not always as glamorous as it appears online. Behind the perfect pictures are real challenges that require careful preparation. Safety is a primary concern, and meticulous planning is essential to minimize risks. Loneliness can also be a significant hurdle, especially for those unaccustomed to spending long periods by themselves. Before embarking on such a journey, potential solo travelers must be prepared for moments of doubt and discomfort; they must understand that managing these feelings is part of the experience.

What makes solo travel so transformative is precisely how one navigates these difficulties. Facing unexpected problems without a familiar support system forces a person to become more resourceful and resilient. The act of planning a trip from start to finish—from budgeting and booking accommodation to navigating unfamiliar public transport—develops crucial life skills. These experiences build a profound sense of self-reliance and confidence. The skills learned, such as problem-solving and independent decision-making, are invaluable assets for future independence.

Ultimately, solo travel is not for everyone. It requires a certain level of maturity, preparedness, and a genuine desire for introspection. It is less about escaping the world and more about engaging with it on a deeper, more personal level. The journey is as much internal as it is external. For those who are ready, it offers a unique opportunity to learn not only about the world, but more importantly, about themselves.