Rescue robots ____ hi-tech toys, but we are now using more robotic planes, helicopters. We can use them after storms, earthquakes, or fires to provide us with important ____ . they have cameras and microphones that help res workers understand how much damage __ and __ where the victims are. these planeswork ___ between 30 and 120 metres in the air and they can rescue people in houses or somewhere very dangerous.
Sai đừng trách mk nha:
Rescue robots __is__ hi-tech toys, but we are now using more robotic planes, helicopters. We can use them after storms, earthquakes, or fires to provide us with important __problem__ . they have cameras and microphones that help res workers understand how much damage _on what_ and _( ko điền gì )_ where the victims are. these planeswork _about__ between 30 and 120 metres in the air and they can rescue people in houses or somewhere very dangerous.
