To encourage people to take ticketless flights, the airlines 　　　　　　　　___________.

试卷相关题目

• 1Why is the new ticketless flight introduced、

  A.It is cheaper for air travelers.

  B.It helps reduce the cost for airlines.

  C.It can use computer to plan air traveling.

  D.It helps prevent fliers from losing their tickets.

  开始考试点击查看答案
• 2How would you understand “fish scientists are now lending their ears”、

  A.They are very interested in Thorrold's research findings.

  B.They want to know where they can find fish.

  C.They lend their fish for chemical studies.

  D.They wonder if Thorrold can find growth rings from their ears.

  开始考试点击查看答案
• 3Why is it important to study the chemistry of otolith rings、

  A.The elements of the otoliths can tell the history of the sea.

  B.Chemical contents of otoliths can tell how fast fish can swim.

  C.We can know more about fish and their living environment.

  D.Scientists can know exactly how old a fish is.

  开始考试点击查看答案
• 4Why does the writer compare the fish to trees、

  A.Trees gain a growth ring each day.

  B.Trees also have otoliths.

  C.Their growth rings are very small.

  D.They both have growth rings.

  开始考试点击查看答案
• 5What can we learn about fish ears from the text、

  A.They are small soft rings.

  B.They are not seen from the outside.

  C.They are openings only on food fish.

  D.They are not used to receive sound.

  开始考试点击查看答案
• 6Who are the paper lovers mentioned in the text、

  A.People who like to have paper airplane tickets.

  B.People who love paper products of various kinds.

  C.People who travel with paper on a plane.

  D.People who have lost their ticket and buy a second on

  开始考试点击查看答案
• 7The airline companies say that they have raised the lost-ticket replacement price in order to ____________.

  A.attract travelers to take ticketless flights

  B.punish those who insist on using paper tickets

  C.do better than other airline companies

  D.pay for the work to deal with lost tickets

  开始考试点击查看答案