Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-133

Floating oil rigs are modern engineering marvels, huge platforms that operate far out in the ocean. A key challenge for engineers is how to keep these massive structures in place, especially in deep water where they cannot be fixed directly to the seabed. They must float safely (35) __________ the surface for years without drifting away due to powerful ocean currents and winds. This remarkable feat is accomplished using one of two highly advanced anchoring systems, or sometimes a combination of both.

The first method is a traditional mooring system. This system uses (36) __________ massive mooring lines, which are often a combination of heavy chains and strong synthetic ropes. These lines connect the floating rig to special anchors that have been firmly secured deep on the seabed. Think of it like a giant ship's anchor, but far more complex. The network of lines is carefully arranged around the rig to hold it in a relatively fixed position, balancing the powerful forces of nature.

Designing a mooring system is an incredibly complex task. Engineers must carefully calculate the forces that will act on the rig, such as extreme weather conditions. The system must be strong enough to withstand hurricane-force winds and massive waves. (37) __________, it also needs to be flexible enough to allow for some small, safe movements. If the system were too rigid, the constant tension could cause the mooring lines to break under stress.

An alternative to mooring is a system called Dynamic Positioning (DP). This is a high-tech system (38) __________ uses a set of powerful, computer-controlled propellers, known as thrusters. The computer constantly receives data from GPS satellites about the rig's exact location, as well as information about wind and water currents from sensors. It then automatically adjusts the thrusters to (39) __________ any drift. This means the rig is actively (40) __________ its position every second of the day.

The choice between a mooring system and Dynamic Positioning often depends on factors like water depth and specific operational requirements. For ultra-deep water, DP is often preferred. Sometimes, a hybrid system is the best (41) __________, combining both mooring lines and thrusters for maximum stability. The (42) __________ goal, regardless of the method used, is to ensure the safety of the crew and the operational integrity of the multi-billion dollar platform.

For many teenagers in Vietnam and around the world, playing video games is a favorite pastime. But when gaming evolves from a casual hobby into a professional career, it becomes a high-stakes sport where victory is measured in milliseconds. Top Vietnamese teams like GAM Esports don't just rely on talent; they invest heavily in technology to gain a competitive edge. This transformation of gaming into a professional discipline shows that success at the highest level is about much more than just playing the game well.

The foundation of a professional player's setup is their hardware. Unlike the standard equipment a casual gamer might use, a pro's gear is specifically chosen for maximum performance. This includes monitors with extremely high refresh rates (240Hz or even 360Hz), which display action more smoothly and allow for faster reaction times. They use lightweight mice with high-precision sensors to ensure their aim is perfect. Mechanical keyboards provide tactile feedback and faster response, where every keystroke is registered instantly. Having the right hardware is crucial because it removes physical limitations and allows a player's skill to be the only deciding factor.

Beyond the hardware, the invisible world of data analytics plays a massive role. Professional teams employ coaches and analysts who use specialized software to break down every second of gameplay. This software tracks everything from a player's mouse movements and map positioning to their decision-making patterns under pressure. By studying this data, coaches and analysts can pinpoint weaknesses, identify opponent habits, and develop effective counter-strategies. When they present these findings to the team, it's like having a secret playbook that reveals how to win.

Finally, technology is essential for fostering team synergy. In team-based games like League of Legends or Valorant, clear and instant communication can be the difference between a coordinated attack and a disastrous defeat. Players use professional-grade headsets that eliminate background noise and ensure every callout is heard perfectly. Teams also use private servers and communication platforms to practice complex strategies and review past matches together, building a level of coordination that is impossible to achieve in a casual environment.

In conclusion, the world of professional esports is a testament to how technology can elevate a pastime into a serious athletic endeavor. From the physical hardware that enhances player reflexes to the sophisticated software that guides strategy, technology is at the heart of modern competitive gaming. So, the next time you see a professional team lifting a trophy, remember the incredible amount of science and preparation that contributed to their victory.