“Drone”as in the “Drone delivery”refers to Unmanned Aerial Vehicle (UAV) .（ ）
举一反三
- Unmanned aerial vehicles (UAV) are too expensive for anything but military budgets.
- 无人机简称 UAV(Unmanned Aerial Vehicle),指不载有操作人员可以(A)或( )的飞行器。 A: 自主飞行 B: 遥控驾驶 C: 遥控飞行 D: 自主遥控
- 14. What do we know about unmanned delivery from the text? A: Both JD and Cainiao have made autonomous lorry a reality. B: JD drone can complete the whole delivery till the last mile. C: New methods employed recently related to unmanned delivery encounter doubts. D: Fedex’s Mr. Smith reckons that technological changes can bring down the costs for the last mile.
- What is the original meaning of the word “Drone”?
- The drone can take off and land automatically.