单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. What is expected to rise in the U.S. from 2003 to 2010

A．The cost of living.
B．The travelling expense.
C．The employment of pilots.
D．The retirement age.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. What is expected to rise in the U.S. from 2003 to 2010 您的浏览器不支持 audio 元素。