Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-05

Have you ever wondered what happens after you click 'buy' on a website? The journey of your package begins the moment you make a purchase and your order is confirmed. First, an electronic signal is sent to a massive building called a warehouse. This initial step is completely automated and happens within seconds, kicking off a complex and carefully organized logistics process designed to get your item to you as quickly as possible.

Inside the warehouse, a worker receives the order details on a handheld device. The item is then picked from a specific shelf and taken to a packing station. Here, it is placed into a suitable box with protective material. After that, a shipping label with your address and a unique tracking number is printed and attached. This is done so that workers (21) __________ find it easily throughout its journey.

Once packed, the journey to your city begins. The package is sent from the warehouse to a regional sorting center. These centers are incredibly busy places where thousands of packages are processed every hour using a system of conveyor belts and scanners. Not until it is scanned at the sorting center does its journey across the country truly begin. This ensures that packages are grouped correctly for their destination, which greatly improves speed and accuracy.

After being sorted, your package is loaded onto a larger truck with hundreds of others heading to your local area. This is often the (22) __________ part of the journey, covering long distances overnight. Upon arrival at the local delivery station, it is sorted one last time and placed onto a smaller delivery truck. The driver must be (23) __________ to deliver many packages on time, following a pre-planned route to ensure all deliveries are completed.

Finally, the doorbell rings, and the package is finally delivered to your door. The delivery person might ask for a signature or take a photo to confirm the delivery. (24) __________, the journey of a package is a complex but highly organized operation involving technology and many dedicated people, all working together to ensure your order arrives safely and on time.

Have you ever dreamt of turning your digital designs into something tangible you can hold? That dream is swiftly becoming a reality thanks to 3D printing, also known as additive manufacturing. This incredible technology allows you to create physical objects directly from a computer design, layer by painstaking layer. It's revolutionizing how we prototype new products and create custom items, moving beyond traditional manufacturing methods. From intricate machine parts to artistic sculptures, 3D printing is transforming industries worldwide, making the impossible tangible. [I]

For students, 3D printing isn't just industrial innovation; it’s about making your school projects truly stand out. Imagine designing and printing a detailed, scaled model of a volcano for geography, rather than just drawing it. For art, you could sculpt unique jewelry on screen and watch it materialize. Even a custom phone case becomes possible. This technology takes your creative ideas from a screen and brings them to vibrant, touchable life, making learning more engaging. It allows for a level of customization and interactivity previously unimaginable in typical school assignments. [II]

So, how does this fascinating process work? It begins with a 3D design using specialized software on a computer, like drawing in three dimensions. This digital file is sent to the 3D printer. The printer operates by extruding thin layers of material, often plastic, one on top of the other. It meticulously builds the object from the base upwards. Each layer fuses until your entire object emerges, a complete physical item. This remarkable transition turns your digital blueprint into a tangible reality, ready for you to examine and use. [III]

The accessibility of 3D printing is growing rapidly, even here in Vietnam. Leading Vietnamese universities, like Hanoi University of Science and Technology, have recognized its immense potential. They’ve established "Fab Labs" (Fabrication Laboratories), dedicated workshops with 3D printers and advanced tools. These labs encourage student innovation, providing space for aspiring engineers and designers to turn academic theories into practical inventions. This reflects Vietnam's embrace of future technologies, offering students incredible opportunities to create and contribute to a rapidly evolving world.

The implications for your school projects are immense. Imagine not just illustrating historical artifacts but printing miniature replicas, or designing complex biological models for science class you can assemble. Beyond transforming assignments, engaging with 3D printing teaches invaluable skills: design thinking, problem-solving, and digital literacy – all crucial for the 21st century. As technology evolves, understanding additive manufacturing will open doors to careers in engineering, design, medicine, and countless other fields, empowering you to shape the world, one printed object at a time. [IV]