In real life, robots are mainly used in factories. They do many different jobs. Usually these jobs are too 43 , difficult or boring for humans.
Robots also help disabled people and people who cannot look after 44 . For example, scientists are making a robot to help blind people. Now many of them have a dog to help them. The dog is called a guide dog. In the future, guide dogs might be robot dogs.
One robot dog is called Meldog. It has wheels. It usually “walks” in front of its owner. It is very clever. It knows the speed of its owner’s walk. Meldog talks to its owner by 45 . The owner wears a special belt. This belt 46 instructions to the owner from Meldog such as “Stop here”, “Turn left” and “Turn right”.
In the United States, another 47 of robot helps disabled workers. This robot, called Kilroy, helps disabled puter operators. The robot 48 the sound of its owner’s voice. It follows instructions such as “Turn the page” and “Make a cup of coffee”.
Robots are also used in American 49 . They can do simple jobs. For example, they shave (刮脸) patients and brush their teeth and take meals from the kitchen to patients’ rooms. It never gets lost 50 this robot has a map of the hospital in its puter memory.
【小题1】A．interestingB．strangeC．dangerousD．safe【小题2】A．othersB．anotherC．themD．themselves【小题3】A．televisionB．radioC．loudspeaker D．mobile telephone【小题4】A．postsB．writesC．readsD．sends【小题5】A．typeB．sizeC．setD．double【小题6】A．guessesB．thinksC．hearsD．sees【小题7】A．cinemaB．hospitalsC．museumD．theatre【小题8】A．untilB．beforeC．becauseD．whetherC
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(答案→)C
解析：
【小题1】根据下文的内容，可知答案为C，表示危险的，符合下文内容。
【小题2】根据文章内容可知答案为D，表示他们自己。
【小题3】根据文章内容可知答案为B，表示通过手机。
【小题4】send sth to sp或sb，表示将···送给某人。故选D
【小题5】a type of sth，表示一种，符合题意。故选A
【小题6】hear,表示听见的意思，故选C，符合题意。
【小题7】根据文章内容they shave (刮脸) patients and brush their teeth and take meals from the kitchen to patients’ rooms.可知答案为B
【小题8】根据文章内容可知答案为C，表示因为的意思。