Đề ôn thi Đề thi vào lớp 10 Hưng Yên môn Tiếng Anh - Mã đề HYE-44

When we think of architectural wonders, the dome often comes to mind. It's an elegant solution for covering a vast area without the need for internal columns, creating an open, impressive space. The genius of a dome lies in its ability to redirect weight. Instead of pushing all the force straight down, it spreads the load outwards along its curved surface. (29) __________ makes it possible to build enormous interiors that feel light and airy.

The Pantheon in Rome is perhaps the (30) __________ example of this principle. Built almost 2,000 years ago, its concrete dome is still the world's largest unreinforced one. Its (31) __________ construction has inspired countless architects throughout history. Roman engineers managed to achieve this by using lighter materials towards the top of the dome, a clever technique that reduced stress. They also avoided (32) __________ heavy support pillars inside, which was revolutionary. The structure has truly managed to (33) __________ the test of time. For large, open-plan designs, a dome is often considered (34) __________ the competition.

Can you imagine waiting five minutes for a single song to download? For your parents, this was normal. Before today's lightning-fast internet, connections were slow and unreliable. Now, for teenagers in Vietnam and across the world, high-speed internet is essential for studying, gaming, and streaming videos. This massive change didn't happen overnight; it was the result of an incredible technological journey that transformed how we connect to the digital world.

In the past, most homes connected to the internet using dial-up or ADSL technology, which sent data through old copper telephone lines. This system was slow and had many limitations. For example, you couldn't use the house phone and the internet at the same time. As more people started using the internet for complex tasks, this copper-wire system quickly became obsolete and unable to meet the growing demand for faster speeds.

The solution was fiber optic technology. Instead of sending electrical signals through copper, fiber optic cables use thin strands of glass to transmit data as pulses of light. Because light travels so fast, this method is significantly quicker and more stable. Fiber optic technology is a superior way to deliver internet, as it can handle massive amounts of data without losing speed. This innovation is the primary reason you can watch high-definition movies without any buffering.

In Vietnam, this digital transformation has been remarkable. Companies like FPT Telecom and VNPT have worked hard to replace the old copper infrastructure with modern fiber optic networks, even in remote areas. This nationwide effort has provided millions of young Vietnamese people with the powerful tools they need to learn, create, and connect with the world, all made possible by tiny strands of glass carrying light.