(D)
Time(《时代》) picked the best inventions of 2025. These include robots, AI tools, cars and toys.
46. Wear this ring, and you can turn a light or TV on or off just by pointing at it. Does it sound like magic? This ring is actually a remote control(遥控器)!
47. This year, more than 40 of the top inventions are from China. The Unitree R1 has 26 joints(关节). It wows people with boxing(拳击), running and dancing.
48. Falcon's Flight(猎鹰飞翔) is the tallest and fastest roller coaster(过山车) on Earth. It is in Saudi Arabia(沙特阿拉伯). It is as tall as a 60-story building and goes as fast as a high-speed train.
49. This cute cat robot from Japan can help you cool down your soup. It has a fan(风扇) inside, so it can blow cool air out of its mouth. Whoosh! It can cool down hot drinks in just 3 minutes.
50. When bananas turn brown, people often throw them away. That's wasteful! Scientists in the UK changed the bananas' genes(基因) to make non-browning bananas. They don't turn brown as easily and can stay fresh 12 hours after peeling(剥皮).
根据语篇内容,从方框内所给的选项中选出能填入空白处的最佳选项,使短文语意连贯。
A. Helpful cat
B. Exciting adventure
C. Non-browning bananas
D. Magic ring
E. The robot

46.D 47.E 48.B 49.A 50.C

我们可以根据每段的核心内容匹配对应标题：
1. 第46空后的段落介绍了一款可以隔空操控灯具、电视，像有魔法一样的戒指，和D选项内容匹配。
2. 第47空后的段落介绍了来自中国、可以打拳击、跑步、跳舞的Unitree R1机器人，和E选项内容匹配。
3. 第48空后的段落介绍了全球最高最快的过山车，乘坐过山车是刺激的冒险体验，和B选项内容匹配。
4. 第49空后的段落介绍了可以帮人给热汤、热饮降温的猫咪造型机器人，和A选项内容匹配。
5. 第50空后的段落介绍了经过基因调整、剥皮后12小时都不会变褐的新型香蕉，和C选项内容匹配。