Đề ôn thi Đề thi tốt nghiệp THPT môn Tiếng Anh - Mã đề THPT-63

An African safari offers a captivating journey into the heart of the savanna, where (18) __________. This vast ecosystem teems with an astonishing diversity of life, and encountering these creatures in their natural habitat is an unforgettable experience. From the majestic elephants, whose immense size and gentle nature inspire awe, to the stealthy leopards, (19) __________, each species plays a crucial role in maintaining the delicate balance of this ecosystem.

Safaris often involve early morning and late afternoon game drives, (20) __________. These experts can track elusive animals, interpret animal behavior, and provide fascinating insights into the complex web of life that characterizes the savanna. As you traverse the grasslands and woodlands, you might witness a pride of lions stalking their prey, a herd of zebras thundering across the plains, or a family of giraffes gracefully browsing the tall acacia trees.

(21) __________. It's an opportunity to connect with nature on a profound level, to witness the raw beauty of the wild, and to gain a deeper appreciation for the importance of conservation. The sights, sounds, and smells of the savanna linger long after the journey is over, serving as a reminder of the planet's incredible biodiversity and the need to protect it for generations to come.

(22) __________, an African safari is an experience that will stay with you forever. It's a journey that will ignite your senses, expand your understanding of the natural world, and leave you with a profound respect for the power and fragility of life on Earth.

Prosthetics, once clunky and limited, have undergone a remarkable transformation in recent years. Cutting-edge technologies are enabling the development of devices that are more lifelike, functional, and intuitive than ever before. From 3D printing and advanced materials to sophisticated sensors and artificial intelligence, the field of prosthetics is constantly pushing the boundaries of what is possible.

One of the most significant advancements is the integration of myoelectric control systems. These allow users to control their prosthetic limbs using electrical signals generated by their own muscles. By placing sensors on the skin's surface, these systems can detect subtle muscle contractions and translate them into movements of the artificial limb. This technology has been particularly transformative for upper limb prosthetics, enabling individuals to perform a wider range of tasks with greater dexterity and control.

Furthermore, researchers are exploring the use of brain-computer interfaces (BCIs) to further enhance prosthetic control. BCIs bypass the need for muscle signals altogether and allow users to control their prosthetics directly with their thoughts. While still in its early stages, BCI technology holds immense potential for individuals with limb loss, offering the possibility of more intuitive and seamless control over their prosthetic devices.

Looking ahead, the future of prosthetics appears incredibly promising. As technology continues to advance at an unprecedented pace, we can expect even more sophisticated and life-changing devices to emerge. From prosthetics that can provide sensory feedback to those that can learn and adapt to the user's needs, the possibilities are truly limitless. These advancements not only have the potential to significantly improve the quality of life for individuals with limb loss but also to redefine what it means to be human in an increasingly technologically advanced world.

[I] Space exploration, the investigation of the universe beyond Earth's atmosphere, has consistently pushed the boundaries of human knowledge and technological capability. [II] From the launch of Sputnik 1, the first artificial satellite, in 1957, to the ongoing Mars rover missions, our understanding of the cosmos has expanded dramatically. [III] This pursuit is driven by fundamental human curiosity, a desire to understand our place in the universe, and the potential for scientific discoveries that could benefit life on Earth. [IV]

This vast age underscores the immense scales of time and distance involved in studying the universe. The sheer size of the cosmos presents significant challenges, requiring innovative solutions for observation and travel. For example, the Voyager 1 spacecraft, launched in 1977, is the farthest human-made object from Earth, and even it has only just crossed the boundary of our solar system. This highlights the limitations of current technology for interstellar travel and emphasizes the need for continued advancements in propulsion and communication systems.

The development of reusable rockets, like those created by SpaceX, is a key example of cost-effective innovation in space exploration. By significantly reducing the expense of launching payloads into orbit, these advancements open up opportunities for more frequent missions and greater international collaboration. This allows scientists to conduct more research in areas like microgravity experiments, Earth observation, and the search for extraterrestrial life, further pushing the boundaries of our understanding.

The future of space exploration holds exciting possibilities, including establishing a permanent human presence on the Moon and Mars. It also involves developing advanced telescopes that can detect biosignatures on exoplanets. These ambitious goals will require ongoing investment in research and development, as well as international cooperation to address the complex challenges that lie ahead. The continued exploration of the universe promises not only to expand our scientific knowledge but also to inspire future generations and drive further technological innovation.