, Denmark. They talked about building a “drone wall (无人机墙)” to protect their skies, reported CNN... feared the drones might be from Russia. The “drone wall” isn’t an actual wall, but a large system ……

discussed setting up a “drone wall” to defend against suspected (疑似的) Russian drones, reported CNN... Poland, which claimed they came from Russia. The “drone wall” would not be an actual wall but an ……

HOW can people be stopped from dropping litter? Dubai has a new idea – using drones (无人机) to catch them.The emirate’s (酋长国的) waste management department plans to use drones to catch people who leave ……

LOOK up – you may receive your packages from drones (无人机) in the future.Google is building a fleet of package-delivering drones to deliver goods more quickly, Google announced last month.The test ……

. According to an article published by Time magazine on May 31, drones from US telecommunications company... from entering certain areas, reported China Daily. Still, more efforts are needed to protect our ……

’t be able to see it. Built to keep enemies from the country in ancient times, the Great Wall played an...现代科技助力修复长城，你赞同吗?Editor’s note: The Great Wall of China is considered a wonder of architecture (建筑 ……

YesYin Ruofan: I think setting up a graffiti (涂鸦) wall is an excellent way to protect the Great... history, not a place to scribble. So, despite (尽管) the fact that such a wall may help protect the Great ……

employ them for surveillance purposes. France has plans for military *reconnaissance and attack drones...Ten years ago, the idea of using robots to fight wars was a Hollywood fantasy. Today, *drones ……

,” said Zhao Xiaoxiong from the bureau. “Now the smart stones can do this for us, more safely, quickly... by themselves, putting their lives at risk,” said Zhao Xiaoxiong from the bureau. “Now the smart ……

to Shen Lin from the Yellow River Conservancy Commission, thanks to the drones, researchers... from the bureau. “Now the smart stones can do this for us, more safely, quickly, and accurately ……

无人机开启新农业革命。What can drones do? Their many uses include taking pictures from the sky, observing (观察... to crops in the air from a few kilometers away. Farmers can check the drones’ air samples (样本 ……

. According to The Wall Street Journal, prices for recreational and commercial drones have fallen from..., which are depicted in TV shows and movies. But apart from having military use, drones ……

at the Badaling Great Wall.1. Drones are now being used to transport __________ at the Badaling Great Wall.2...Drones ready to fly (P2)Drones ready to fly (P2)Fill in the blanks according to the passage.Fill ……

. It plans to make even more now that a building boom is under way for the Beijing 2008 Olympics.... manager of restroom product research.The washlet is controlled by a wall-mounted panel that is as sleek ……

From the Great Wall in Beijing to the Western Wall in Jerusalem, visitors have long reflected.... The owners of the Market Theater twice ordered the removal of every piece of gum from the wall ……