学进去

Robots seem very new to some people, 1． in fact they have a long history. A Greek inventor made the first robot. You may often see robots in lots of movies. The robots in movies are stronger, faster and cleverer 2． people. In real life, people use most robots in factories. They use robots to do many dangerous, difficult or boring jobs. Some people need to be looked after and robots are able 3． help them. 4． example, some people can’t see anything. Dogs can help them move around. These dogs are called guide dogs. Scientists are making robots to help them. In the future, there 5． be robot dogs that might take the place of these guide dogs.