51Lawrence Craven, a doctor from the USA, is the author of several published reports, one of ________introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks.
A.them; when
B.which; that
C.what; that
D.which; when
开始考试练习点击查看答案52The Chinese government has decided to develop the west of China，____，I dare say，will benefitthe people there，especially those who are still leading a poor life.
A.what
B.whatever
C.which
D.as
开始考试练习点击查看答案53Rescuers are still searching for the other 19 missing miners, _______survival chances are small.
A.who
B.which
C.whom
D.whose
开始考试练习点击查看答案54Doyoustillrememberthechickenfarm____________wevisitedthreemonthsago?
A.where
B.when
C.that
D.what
开始考试练习点击查看答案55The boss __________ company I worked in two years ago has ___________ in solving such a kind of problem.
A.whose; much experience
B.who; many expedences
C.whose; many experience
D.which; much experience
开始考试练习点击查看答案56Tom did not take the camera away because it was just the same camera ________ he lost last week.
A.which
B.that
C.whom
D.as
开始考试练习点击查看答案57________ was announced on January 29, the examination was continued at the beginning of the new term.
A.What
B.As
C.Which
D.That
开始考试练习点击查看答案58There are altogether eleven books on the shelf,_________ five are mine.
A.on which
B.in which
C.of which
D.from which
开始考试练习点击查看答案59It was with great courage _______ the boy told the truth ______ he had stolen the money.
A.that; that
B.which; that
C.when; what
D.which; /
开始考试练习点击查看答案60She showed the visitors around the museum，the construction _______ had taken more than three years.
A.for which
B.with which
C.of which
D.to which
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