完形填空答案We live in the“computer age”.Long ago computers couldn

完形填空答案
We live in the“computer age”.Long ago computers couldn’t do 16 .They were very big and 17 .They used a lot of energy(能量).Only a few people were 18 in them.Today computers are 19 and cheaper.They can 20 difficult work.Computers have 21 important for many reasons.They work faster and make fewer mistakes.They can remember much information.A computer can work out millions of problems 22 a few seconds.A person might need years 23 so many problems.People now use computers in nearly every kind of work.Computers are very useful and the 24 of computers is growing.More computers mean more jobs for people,25 people need to run(操作) and mend them.Would you like to learn how to run a computer?( )16.A.many B.much C.a lot of D.lots of ( )17.A.cheap B.cheaper C.expensive D.more expensive ( )18.A.interest B.interesting C.interests D.interested ( )19.A.small B.smaller C.big D.bigger ( )20.A.do B.make C.turn D.eat ( )21.A.turn B.got C.is D.become ( )22.A.with B.in C.for D.at ( )23.A.works out B.work C.to work out D.to work ( )24.A.use B.useful C.useless D.to use ( )25.A.why B.how C.because D.what