56、Modern means of communication prove to be very convenient for researchers to be kept __________in‘their respective field.
A.known
B.informed
C.noticed
D.told
57、A camera takes light rays bounced off objects and__________them on a sheet of a film.
A.concentrates
B.mixes
C.combines
D.focuses
58、Are you__________ spending more money on the space program?
A.in favor of
B.by favor of
C.in favor to
D.out of favor
59、Professor Wang, __________ for his informative lectures, was warmly received by his students.
A.Knowing
B.Known
C.to be known
D.having known
60、The goals__________ he had fought ail his life no longer seemed important to him.
A.after which
B.with which
C.for which
D.at which
61、In all, 6 000 companies are __________ in producing the parts that are needed for these aircraft.
A.eoncemed
B.recommended.
C.involved
D.offended
62、He looks as if he__________ nothing about the news.
A.Would kno
B.would have known
C.knew
D.should know
63、__________ the interference from the local residents, the delegation would have caught the train bound for Edinburgh.
A.Due to
B.Except for
C.In caffe of
D.But for
64、The government is trying to do something to__________ better understanding between the two countfies.
A.raise
B.promote
C.heighten
D.increase
65、None of US expected the chairman to__________ at the party.We thought he was still in hospital.
A.turn in
B.turn over
C.turn up
D.turn down
答案:BDABC
66、That voung man still denies__________the fire behind the store.
A.start
B.to start
C.having started
D.to have started
67、__________ under a microscope,a fresh snowflake has a delicate six-pointed shape.
A.Seen
B.Seeing
C.To see
D.To be seen
68、A liar cannot make himseIf__________.
A.believe
B.to believe
C.believing
D.believed
69、Not until Columbus discovered America__________ to Europe.
A.bananas were brought
B.are bananas brought
C.bananas brough!
D.were bananas brought
70、You don't have to be in such a hurry.1 would rather you__________ on business first.
A.would go
B.will go
C.went
D.have gone
71、It is important that the hotel reeeptionist__________that guests are registered correctly
A.has made sure
B.made sure
C.must make sure
D.make sure
72、Final grades should be__________plenty of good evidence.
A.based on
B.basis on
C.adjusted to
D.on foundation of
73、The lady's appointment would be terminated as of September 29,unless__________ to that time she requested a hearing.
A.superior
B.inferior
C.prior
D.junior
74、It's a pity th'at Professor Smith has failed to make his idea__________ in the classroom.
A.understanding
B.to be understood
C.understood
D.to understand
75、Tired __________ he was,he insisted on going ahead with the plan at once.
A.even if
B.Hthough
C.likel
D.as
答案:CCDBCCADDC
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