Đề ôn thi Đề thi vào lớp 10 Phú Thọ môn Tiếng Anh - Mã đề PTH-104

Have you ever wondered how a simple screw works? It's one of the (15) __________ useful tools in engineering. At its core, a screw is just an inclined plane wrapped around a cylinder. When you turn a screw, its threads convert your rotational motion into a powerful linear motion. (16) __________ allows the screw to move into materials like wood or metal, holding objects together very securely.

Designing the right screw for a job requires engineers (17) __________ the materials involved. A screw for soft wood is different from one for hard steel. The angle and spacing of the threads (18) __________ a crucial role in its effectiveness. The final (19) __________ of a screw is also important; some are for easy removal, while others are permanent. Ultimately, understanding this simple machine isn't rocket science; it's (20) __________ once you see it as a spinning ramp!

In the world of sports, some athletes are remembered not just for their medals, but for their incredible spirit. Lê Văn Công is one such hero in Vietnam. As a powerlifter, he has achieved what many thought was impossible, becoming a national icon and a remarkable source of inspiration. His journey to the top of the Paralympic Games is a powerful story of determination that has captured the hearts of his home country and sports fans worldwide.

Born in Hà Tĩnh province, Lê Văn Công contracted polio as a child, a condition that permanently affected the use of his legs. Growing up, he faced numerous daily challenges. However, he was never discouraged by his circumstances. Instead, he discovered a passion for powerlifting, a sport that focuses on upper body strength. This discovery became a turning point in his life, giving him a new purpose and a platform to show his true power. It pushed him to train harder than ever before.

Lê Văn Công's hard work paid off spectacularly. His crowning achievement came at the 2016 Rio Paralympics, where he won a gold medal in the 49kg category. This was not just a personal victory; it was a historic moment for Vietnam, as it marked the country's first-ever Paralympic gold medal. He further solidified his legendary status by setting new world records, lifting weights that amazed everyone and proved his elite athletic ability.

Beyond his medals and records, Lê Văn Công's greatest legacy is how he has challenged public perceptions of disability. His story teaches a valuable lesson, especially to young people: true strength isn't just about physical power. It is about mental toughness, resilience, and the unwavering will to overcome obstacles. He has shown that a person's limitations do not define their potential for greatness.