Many people leave their hearing problem untreated because-最需题库

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1According to the passage．hearing loss is
A.only a minor health problem．
B.the world’s most common health problem．
C.merely a teenage disease．
D.all incurable disease．
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2One 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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3Which 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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4Initially 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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5Nightingale 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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6The 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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7Which 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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8According 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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9The 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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10All the following factors may increase cancer rates EXCEPT
A.occupational carcinogens．
B.lack of access to tobacco．
C.unhealthy habits．
D.aging populations．
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