【单选题】
It suddenly ________ him that he should solve the problem with a computer.
①
occurred to
②
struck at
③
hit on
④
dawned in
【单选题】
They teach the computer to think and ( ) develop and sharpen their own reasoning abilities.
①
result in
②
result from
③
as a result
④
with result
【单选题】
11.Andrew was determined to ______ a computer career after graduation.
①
apply
②
shave
③
purse
④
select
【单选题】
Computer software _____ some 70 percent of our range of products.
①
picks up
②
focuses on
③
accounts for
④
is based on
【单选题】
Computer are being used more and more____________ in the world today.
①
extensively
②
expensively
③
exclusively
④
exactly
【单选题】
The computer doesn’t work well, so something _________ wrong.
①
can have gone
②
should have gone
③
must have gone
④
ought to have gone
【单选题】
I_______ a good opera on computer at this moment last night.
①
was watching
②
watch
③
watched
【单选题】
She had made many ( ) into the quality of the computer before buying one.
①
inquiry
②
inquiries
③
search
④
research