单选题 Boarding times: 30 minutes before departure time for domestic and I hour for international flights.
  • A. You must get to the airport earlier if you are about to go abroad.
  • B. It takes thirty minutes to check in for domestic flights.
  • C. More time is requested for international flights before taking of


【正确答案】 C
【答案解析】[精析] 本题意是：登机时间：国内航班起飞前三十分钟；国际航班起飞前一个小时。A选项：如果乘坐国际航班，必须提前到机场。B选项：国内航班登机办理手续要花三十分钟。C选项：乘坐国际航班需要提前更多时间。题干并没有体现B所说的内容。A选项说的提前时间并不具体，相比之下，C选项正确表达了题干的意思，体现了乘坐国际航班和国内航班提前时间的对比。故选C。