1. 根据第一段第四句“Drones can do many things for us. like carrying things, taking pictures, and following animals that are in danger."可知,作者在第 一段通过举例子告诉我们无人机的广泛 使用。 2. 根据第二段第一句“In Brazil, farmers use drones to watch their crops.”可知,无人机可以...
I.根据句意和汉语提示完成单词1. Drones(无人机) are planes that can fly without(飞行员).2. Take your time-
While drones who use what is called an Enhanced Wifi Transmission can typically fly up to 6km away from you. Wifi transmission uses a dual frequency system to link your drone to your phone or remote controller and allows up to 720p live video transmission. Calling it outdated might be a s...
Drones can become flyaways and can be caught up on a jet stream (喷气流) and blown away. A falling drone can do much damage (损害) to buildings and people. Though drones can be harmful (有害的), they can be very helpful. At a sports event, drones can be used to give the specta...
Many of these local drone laws included prohibitions against flying drones over public property orprivate propertywithout the owner’s consent—prohibitions that directly contradict the FAA’s rules. In our own research, we’ve also found a tension not just between federal and local drone laws, ...
阅读理解Drones are a kind of machine that can fly. People use a computer to control this flying machine. Drones can do many things even without people touching them. They can carry things, go somewhere on their own and take pictures .Exports say that drone will change human life in amazing...
1【题目】二、阅读理解题序题目A无人机Drones(无人机) are a kind of machine that can fly in the air. People use a computer to control thisflying machine. Drones can do many things even without people touching them. They can carry things,go somewhere on their own and take pictures, Experts...
Drones can serve people coffee. US company IBM has made this kind of drone. It can deliver coffee to sleepy people. The drone can know when to bring a cup of coffee by studying a person's data. Then, the drone will fly to the person. There is a special...
通读全文,尤其是第一段中“Drones(无人机) already fly and spy. Now, they can build too. A pair of drones working together made a tower taller than a person. Engineers demonstrated this new method of 3D printing in the lab. ( 无人机可以飞行和侦察。现在,它们也可以用来打印建筑。两架无人机...
Drones can serve people coffee. US company IBM has made this kind of drone. It can deliver coffee to sleepy people. The drone can know when to bring a cup of coffee by studying a person's data. Then, the drone will fly to the person. There is a special device (设备) under the ...