Đề ôn thi Đề thi vào lớp 10 Hà Tĩnh môn Tiếng Anh - Mã đề HTI-174

Have you ever seen someone pay for coffee just by tapping their phone on a machine? That's likely NFC, which stands for Near Field Communication. It's a wireless technology (24) __________ allows two devices to share small amounts of data when they are very close, usually less than four centimeters apart. The technology is quite simple; one device (25) __________ a signal that the other device can pick up.

One of the most popular uses of NFC is to (26) __________ contactless payments. With apps like Google Pay or Apple Pay, you can store your credit card details securely on your phone. When you want to pay, you just hold your phone near a compatible reader. This process is very convenient and also (27) __________. The short range of NFC means your data is protected from being stolen from a distance. During the transaction, your actual card details (28) __________ directly; instead, a unique, encrypted code is used. (29) __________, it's a fast and safe way to handle daily purchases.

In the modern era of social media, travel has transformed. For many, the goal is no longer just to experience a new place, but to capture the 'perfect' photo for their online followers. This has led to the rise of 'Instagrammable' destinations, where tourists flock to get a specific, highly sought-after shot, sometimes overlooking the actual culture and environment around them.

But what makes a travel photo 'perfect'? On platforms like Instagram, it often means vibrant colors, perfect lighting, and, most importantly, no crowds. Achieving this look can require waking up at dawn, waiting in long lines, or using heavy editing and filters. The result is often a beautiful image, but one that is not always authentic. It presents a carefully constructed moment rather than the genuine, sometimes messy, reality of travel.

A powerful example of this phenomenon is Hanoi's famous 'Train Street'. This narrow residential street, with a railway track running just inches from homes, became a global social media sensation. Tourists rushed to take dramatic photos with the approaching train. However, this trend led to serious safety concerns and significant disruption to the lives of local residents. In response, authorities have had to periodically close the street to tourists, highlighting the conflict between viral tourism and community well-being.

Ultimately, it is important for young travelers to think critically about the images they see online. While sharing beautiful photos is part of the fun, the true value of travel lies in the memories made and the experiences had, not just the likes received. Remembering the reality behind the perfect picture allows for a more respectful and meaningful journey for everyone involved.