Đề Tiếng Anh ôn thi tốt nghiệp THPT năm 2025- Mã đề thi THPT-41

(18) __________. Located at the northernmost part of the Earth, it encompasses the Arctic Ocean and parts of Canada, Russia, Greenland, and several other countries. (19) __________, the Arctic is home to a surprisingly diverse array of life forms that have adapted to its challenging conditions.

One of the most captivating features of the Arctic is the phenomenon known as the Midnight Sun. (20) __________, the Midnight Sun bathes the Arctic in perpetual daylight for weeks or even months. This unusual occurrence is due to the Earth's tilt on its axis, which causes the sun to remain visible above the horizon for 24 hours a day at certain latitudes. Imagine a place where the sun never sets, casting long, ethereal shadows across the icy landscapes.

The Midnight Sun has a profound impact on the Arctic ecosystem. Plants, (21) __________, thrive during this period of extended daylight. This abundance of vegetation, in turn, supports a wide range of herbivores, from caribou and musk oxen to lemmings and Arctic hares. The Midnight Sun also influences the behavior of many Arctic animals, some of which alter their feeding and breeding patterns to take advantage of the constant daylight.

(22) __________. The vast ice sheets and permafrost act as a giant reflector, bouncing sunlight back into space and helping to cool the planet. However, climate change is rapidly transforming this delicate ecosystem, causing ice melt, rising sea levels, and threatening the survival of many Arctic species. Understanding and protecting this unique and fragile region is crucial for the well-being of our planet and future generations.

Food security is a fundamental human right, encompassing both the physical availability of food and individuals' ability to access it. This means that sufficient, safe, and nutritious food must be available to meet everyone's dietary needs and preferences for an active and healthy life. However, achieving food security is a complex challenge. The Food and Agriculture Organization of the United Nations (FAO) estimates that over 820 million people worldwide experienced chronic hunger in 2021.

A major factor influencing food security is agriculture, the practice of cultivating crops and raising livestock for sustenance and economic gain. It plays a crucial role in ensuring a stable and sufficient food supply. However, traditional agricultural practices often struggle to keep pace with a growing global population and the increasing demand for diverse food products. Climate change further exacerbates these challenges, as extreme weather events like droughts and floods can devastate crops and disrupt agricultural production.

In response to these challenges, sustainable agricultural practices have emerged as a crucial component of ensuring global food security. These practices aim to increase food production while minimizing environmental impact and conserving natural resources for future generations. Examples include using drought-resistant crops, implementing efficient irrigation systems, and promoting crop diversification to enhance resilience against pests and diseases.

Moreover, addressing food security requires a multifaceted approach beyond just agricultural advancements. Crucial steps include reducing food waste and loss throughout the supply chain, improving infrastructure for storage and transportation, and promoting fair trade policies that empower farmers and ensure equitable access to markets. By addressing these complex and interconnected challenges, we can strive towards a future where everyone has access to safe, nutritious, and affordable food.

Digital privacy and security are increasingly important in our hyper-connected world. [I] We routinely carry out numerous activities online, from banking and shopping to socializing and learning. [II] This reliance on the internet exposes us to potential risks, as our personal data becomes a valuable commodity that can be exploited by malicious actors. [III] Understanding these risks and taking steps to mitigate them is crucial for everyone navigating the digital landscape. [IV]

These risks aren't limited to individuals. Businesses also hold vast amounts of sensitive data, including customer information, financial records, and intellectual property. A data breach for a company can result in significant financial losses, reputational damage, and legal repercussions. This underscores the importance of robust security measures for organizations of all sizes. Implementing strong cybersecurity protocols, such as data encryption, multi-factor authentication, and regular security audits, is essential for protecting sensitive information and maintaining public trust.

The increasing prevalence of cyber-attacks necessitates a multi-faceted approach to digital security. Individuals can protect themselves by using strong, unique passwords, being cautious about clicking on suspicious links or attachments, and keeping their software up-to-date. Furthermore, educating oneself about common online scams and phishing techniques can help avoid falling victim to these malicious tactics. By staying informed and adopting safe online practices, individuals can significantly reduce their risk of becoming a target.

Governments and organizations also have a critical role to play in promoting digital privacy and security. This includes enacting and enforcing data protection laws, investing in cybersecurity infrastructure, and promoting public awareness campaigns. International cooperation is also essential for combating cross-border cybercrime and ensuring a safe and secure digital environment for everyone. Ultimately, a collective effort is needed to address the complex challenges of digital privacy and security in the 21st century.