Which word means "an aircraft without a pilot, controlled from the ground"?
cautious
drone
magnet
discharge
What does "cautious" mean in Chinese?
失控的
磁化的
小心的；谨慎的
放电的
The phrase "power on" has the same meaning as ______.
turn on the power
turn off the power
lose control
release power
Which word refers to "a piece of iron that attracts iron objects"?
aircraft
magnet
magnetise
discharge
What does "out of control" mean?
无法管理 / 控制
定期更新
妥善关机
提前检查
Which of the following is a verb?
drone
cautious
magnetise
magnet
The technical term for "releasing force or power" is ______.
aircraft
out of control
power on
discharge
Which word can describe a vehicle that can fly?
magnet
discharge
aircraft
cautious
When you check the drone battery before flight, you should be ______ not to use swollen batteries.
out of control
cautious
magnetised
discharged
If the drone flies in strong wind, it may go ______ and crash.
power on
magnetise
out of control
discharge
Before cleaning the drone, you must ______ properly first, then wipe the body with a dry cloth.
power on
power off
magnetise
discharge
Which word is spelled correctly?
dischage
aircrft
cautios
magnetise