According to the passage．hearing loss is-最需题库

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1One special feature of Crystal Ear is that
A.you can control its volume．
B.you needn’t take it off every d毋．
C.it is solar、powered。
D.it saves power．
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2Which of the following is NOT true of Crystal Ear、
A.It is highly sensitive．
B.It is powerful．
C.It is invisible．
D.It is wireless．
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3Initially the writer did not want to buy a hearing aid because
A.it would make him look old．
B.it would make him nervous．
C.it was too expensive．
D.it was too expensive
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4Nightingale played a great role in
A.the building of war hospitals．
B.the education of women．
C.the development of nursing．
D.the improvement of working conditions for women、
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50n the battlefields Nightingale and her nurses proved to be
A.as bad as the doctors had expected．
B.quite generous．
C.less than useful．
D.very helpful．
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6Many people leave their hearing problem untreated because
A.it is not serious．
B.Crystal Ear is not yet available．
C.it is not easy to have it treated．
D.they don’t want to look old．
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7The report says that steps could be taken to reduce about
A.50% of new cancers．
B.33％ of new cancers．
C.12％ of new cancers．
D.80％ of new cancers．
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8Which of the following statements is NOT correct、
A.There were 1 0 million cancer patients worldwide in 2000．
B.Generally，cancer accounted for 12％of all deaths in 2000．
C.Cancer is the cause of over 25％of all deaths in many countries．
D.It is expected that global cancer rates will go up by 50％by 2020
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9According to Paul Kleihues，Cancer was once regarded as
A.all incurable disease．
B.a mysterious disease．
C.a“Western”disease．
D.a world disease．
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10The risk of dying from cancer in developed countries is
A.double that in developing countries．
B.much higher than that in developing countries．
C.the same as that in developing countries．
D.much lower than that in developing countries．
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