Vertical aerial photos are just for a beautiful perspective, not for analysis. （ ）

“Drone”as in the “Drone delivery”refers to Unmanned Aerial Vehicle (UAV) .（ ）

Unmanned aerial vehicles (UAV) are too expensive for anything but military budgets.

We've checked the wiring and the aerial (天线) so the problem may have to do with the television __________.

Aerial photographs may be further classified as ( ). A: oblique B: intersect C: vertical D: parallel

Which one is the worst to show an aerial perspective? A: Side Lighting B: Backlighting C: Top Lighting D: Front Lighting

Text A T Or F-3As the father of aerial navigation, George Cayley was the first one to design the first flying machine and sucessfully fly it manned and unmanned.

Ground plans and contour maps of the Earth ____from<br/>aerial photographs. A: can be drawn B: can draw C: to draw D: drawn

Aerial _____ is the process of transferring aviation fuel from one military aircraft (the tanker) to another (the receiver) during flight. A: dumping B: fueling C: storing D: refueling

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