Mouthwashes are not an effective cure for bad breath mainly because ________.

试卷相关题目

• 1According to the passage, alcohol has something to do with bad breath mainly because ________.

  A.it keeps offending bacteria from reproducing

  B.its smell adds to bad breath

  C.it kills some helpful bacteria

  D.it affects the normal flow of saliva

  开始考试点击查看答案
• 2Which of the following is mentioned as one of the causes of bad breath、

  A.Tooth trouble.

  B.Sulfur rich food.

  C.Too much exercise.

  D.C.Too much exercis

  E.D.Mental strain.

  开始考试点击查看答案
• 3The phrase “emanate from” in Paragraph 1 most probably means “________”.

  A.thrive on

  B.account for

  C.originate from

  D.descend from

  开始考试点击查看答案
• 4What the last paragraph tells us is the author’s ________.

  A.detailed analysis of the ways of raising poultry in Bangladesh

  B.great appreciation of the development of poultry industry in Bangladesh

  C.critical view on the development of the poultry industry in Bangladesh

  D.practical suggestion for the improvement of the poultry industry in Bangladesh

  开始考试点击查看答案
• 5The word “carcass” (Line 2, Par

  A.3) most probably means “________”.A.vegetables preserved for future use

  B.the dead body of an animal ready to be cut into meat

  C.expensive food that consumers can hardly afford

  D.meat canned for future consumption

  开始考试点击查看答案
• 6We can infer from this passage that ________.

  A.offensive breath can’t easily be cured

  B.elderly people are less offended by bad breath

  C.heavy drinkers are less affected by bad breath

  D.offensive breath is less affected by alcohol

  开始考试点击查看答案
• 7From what the Brazilian biologist says, we know that tourists like her ________.

  A.are reluctant to carry cash with them

  B.simply don’t care how much they spend

  C.are not good at planning their expenditure

  D.often spend more money than they can afford

  开始考试点击查看答案
• 8The reason why 1994 was exceptional is that ________.

  A.it saw an unusually large number of tourists to the U.S.

  B.it witnessed a drop in the number of tourists to the U.S.

  C.tourism was hardly affected by the weakening of the U.S. dollar that year

  D.tourists came to the U.S. for sightseeing rather than for bargains that year

  开始考试点击查看答案
• 9By saying “nobody undersells America” (Line 4, Par

  A.3), the author means that ________.A.no other country underestimates the competitiveness of American products

  B.nobody expects the Americans to cut the prices of their commodities

  C.nobody restrains the selling of American goods

  D.no other country sells at a lower price that America

  开始考试点击查看答案
• 10Why does the author assert that all things American are fascinating to foreigners、

  A.Because they have gained much publicity through the American media.

  B.Because they represent the world’s latest fashions.

  C.Because they embody the most sophisticated technology.

  D.Because they are available at all tourist destinations.

  开始考试点击查看答案