无人机是一种无飞行员、被遥控操作的飞机。 A drone is an aircraft a pilot is operated remote control. 相关知识点: 试题来源: 解析 ①. without ②. that ③. by 【详解】 考查介词和定语从句。第一个空缺少介词,表示“没有”是without,第二个空是定语从句,aircraft是先行词,在定语从句中作主语,用...
drone is a type of aircraft (飞 ).Some drones are small. Others arc the 1 of an airplane. But drones are 2 airplanes. For one thing, they don't carry people. Here's 3 about drones.Drones have propellers(螺旋桨). The propellers are 4 blades ()on a fan. They turn 5. This lifts...
In aviation and in space, a drone refers to an unpiloted aircraft or spacecraft. Another term for it is an "unmanned aerial vehicle," or UAV. On Earth, drones are often used for military purposes because they don't put a pilot's life at risk in combat zones. In addition, drones don...
百度试题 结果1 题目① A drone(无人机) is an aircraft without a pilot operated (operate) by remote control. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A Delivery Drone送货无人机An unmanned aerial vehicle (UAV) is an aircraft without a human pilot aboard.We often cal t “a drone". These drones can fly either under remote control by a humanoperator or autonomously by onboard computers.Drones are very usefu. For instance,they can be used...
A drone is a UAV, an aircraft which is .A.with no pilot aboardB.unmannedC.in military application onlyD.of special noteE.with no operator controlling的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一
用括号中所给动词的正确形式填空.’使短文完整.A drone is a remote-controlled aircraft that can carry cameras and some other things.New technology1. drones cheaper and easy to buy in recent years. More people use drones as a hobby, just like flying a kite.
The big advantage to using an unmanned drone(无人机) as opposed to a manned aircraft is that the drone can be sent into (1)___ (danger) locations. Drones have stepped forward as efficient tools in promoting knowledge about preventing infection and taking up tasks (2)___(include) checking...
What is a Drone? We talked to 4 individuals involved in the RC hobby to ask them about drones, drone law, and how this all affects RC as a whole. If you don't know Josh Bixler then welcome to your first Flite Test article! Josh has over 25 years experience in the RC hobby and ...