Initially the writer did not want t0 buy a hearing aid because

试卷相关题目

• 1Since 1992，cancer death rates among black Americans

  A.have been going up and down．

  B.have remained stable．

  C.have increased．

  D.have fallen．

  开始考试点击查看答案
• 2Public policy and education efforts may help to do away with

  A.death rates．

  B.various cancers．

  C.unfair social differences．

  D.biological differences．

  开始考试点击查看答案
• 3Cancer is more treatable if it is．detected

  A.in an early stage．

  B.in a late stage．

  C.a110fa sudden．

  D.together with other diseases．、

  开始考试点击查看答案
• 4Which may NOT be a reason for higher cancer death rates among US blacks、

  A.Unequal access to medical Care．

  B.Greater probability of having other diseases． ．

  C.Differences in the biology of the cancer． 、

  D.Early diagnosis．

  开始考试点击查看答案
• 5Black Americans arc more likely to die of cancer than

  A.people in other countries．

  B.white Americans．

  C.all other Americans．

  D.their ancestors．

  开始考试点击查看答案
• 6Which of the following is NOT true of Crystal Ear7

  A.It is highly sensitive．

  B.It is powerful．

  C.It is invisible．

  D.It is wireless．

  开始考试点击查看答案
• 7One special feature of Crystal Ear is that

  A.you can control its volume．

  B.you needn’t take it off everyday．

  C.it is solar-powered．

  D.it saves power．

  开始考试点击查看答案
• 8According 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.an incurable disease．

  开始考试点击查看答案
• 9Many 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．

  开始考试点击查看答案
• 10What factor can be attributed to German prosperity、

  A.Technology transfer．

  B.Good management．

  C.Hard work．

  D.Fierce competition．

  开始考试点击查看答案