更多"Computers used to ______."的相关试题:
[单项选择]High-capacity computers used primarily for research purposes are ______ .
A. supercomputers
B. applications
C. divisions
D. systems
[单项选择]Computers used to ______.
A. work rapidly
B. be large and expensive
C. be used for fun
D. be easy to use
[多项选择]A few years ago, computers were used only in business, in medicine, and for scientific research, ______ these days they are common in almost all schools.
A. thought
B. whereas
C. so
D. therefore
[单项选择]Computers are already widely used in industry and in universities and the time may come when it ______ possible for ordinary people to use them as well.
A. is
B. will be
C. must be
D. may be
[单项选择]Consumers are not Supposed to threw used computers in the trash because______.
A. this is banned by the California government.
B. some parts may be recycled for use elsewhere
C. unscrupulous dealers will retrieve them for profit
D. they contain large amounts of harmful substances
[单项选择]As we know, computers are used to store and ______ information efficiently.
A. reclaim
B. reconcile
C. reassure
D. retrieve
[单项选择]These modern computers are used all ___________ the world.
A. on
B. in
C. over
[单项选择]In （）century, computers will be used more widely.
A. twenty-one
B. the twenty-one
C. twenty-fast
D. the twenty-first
[单项选择]Home computers can be used for ______.
A. writing letters
B. playing games
C. doing business
D. all of the above
[单项选择]In ______ century, computers will be used more widely.
A. twenty-one
B. the twenty-one
C. twenty-first
D. the twenty-first
[单项选择]In ______century, computers will be used more widely.
A. twenty-one
B. the twenty-one
C. twenty-fast
D. the twenty-first
