A、 It's a commercial plane with two captains.
B、 It's a newly produced American plane.
C、 It's a fighter armed with high technology.
D、 It's an auto-driven plane without pilots.

【正确答案】 D

【答案解析】解析：①从选项看，此题可能跟某种飞机有关。②录音开头演讲者提到，在接下去的几周内一架名为Jetstream的双引擎飞机将从英国Lancashire的Walton机场起飞去苏格兰，演讲者指出这架飞机的飞行员将不在飞机上而是在Warton机场的控制室内。故D“这是一架自动飞行的飞机，没有驾驶员”正确。

A、 They are only in restricted use by army.
B、 They carry passengers but no pilots.
C、 They drive automatically with pilots in them.
D、 They themselves can handle anything wrong.

【正确答案】 C

【答案解析】解析：演讲者提到为了保证用于测试的商用无人机能应对紧急情况，飞行员仍旧留在飞机上。故C“虽有飞行员在机上，但测试机自动飞行”正确。

A、 They're similar to a radio-controlled model aircraft
B、 They fly throughout the world freely just like eagles.
C、 They can autonomously comply with the air rules.
D、 They are more flexible and faster than bigger aircraft.

【正确答案】 A

【答案解析】解析：①从选项看，此题可能跟某种飞机的飞行情况有关。②演讲者提到一些小的无人机已经应用于商业用途，但是在大部分国家他们的飞行受控于地面飞行员，所以它们的飞行方式与无线电控制的模型飞机如出一辙。故A正确。

A、 They are always safer than manned planes.
B、 They are faster than many helicopters.
C、 They can do many jobs at a lower cost.
D、 They can carry out all jobs conveniently.

【正确答案】 C

【答案解析】解析：录音最后演讲者提到无人机能做很多工作，并且成本比有驾驶员操控的飞机低，故C正确。