填空题。
People might be surprised to learn that about 50 million people in the world use, or could benefit from
the use of, a wheelchair. Actually, 1 wheelchair is one of the simplest devices 2 are available to
assist the disabled. With the development of science and technology, other 3 (advance) forms of
devices like robots might come into use.
For years scientists 4 (devote) themselves to developing new types of robots that can be of help to
the disabled. It remains to be seen what will come out of their efforts, but 5 is for sure is that these
robots should meet the following standards.
First of all, they should be easy 6 (operate). Secondly, they must be able to perform multiple functions. All in all, they should enable the disabled to live as normal a life as able-bodied people.
If one day their dreams come true, these robots can be hugely beneficial to all of us. With the assistance
of a robot, people living with 7 (disable) may find 8 easier for them to handle life. However, the
most difficult thing for 9 is not the inconvenience in their lives, but the prejudice. Therefore, 10 we
get rid of the prejudice, they can not be truly comfortable.
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