The computer is widely used in all (36) of society. Today the computer is used in the home, small offices, large (37) and universities, and for manufacturing (38) everything a person may think of. It brings about great (39) and high (40) , thus, (41) a vast number of man-hours to be used in other efforts.
During the past five (42) , the computer has been (43) advanced. (44) . Personal computers are very common today in high schools, business, mid even in some Chinese families. They are used for many things which were previously done by hand.
(45) . Therefore, the information extracted from the computer is only as good as what people feed into it. (46) . When manufacturing an engine part by computers, for example, the instructions must be exact, because once improperly tooled, the part may not be useful.
【参考答案】
What once required a very large room for bulky computer equi......