【正确答案】 A

【答案解析】[听力原文] 17-20
If you're planning to travel abroad, the most common form is by airplane． Knowing the entire process from buying plane tickets to dealing with in-flight accidents can make certain that you have a pleasant trip．
First of all，choose an airline company that might have good service record, reasonable price，and good in-flight service．Once you arrive at the airport，you usually check your bags at the main ticket counter．Then，you have to pass through the security check，where you will have to walk through an X—ray machine，and they will check your carry—on bags for any forbidden things．Of course，this is for everyone safety．You might also be asked to open your bags to be checked．
Then you will go to the boarding gate to wait for your plane．Once on board，be sure to read the safety instruction card placed in the pocket of the seat in front of you． Airplane travel can be exciting，and knowing what to expect before you go can make this experience even better．
本段独白主要讲述如何安排好从购买机票到飞行过程，确保旅行愉快。

[解析] 本题为细节题。本段开始就说旅行的最好方式是乘飞机。因此答案 为A。

【正确答案】 A

【答案解析】[解析] 本题为细节题。购买机票时首先应考虑选择有良好记录、票价合理、服 务良好的航空公司，重点是航空公司的选择。因此答案为A。

【正确答案】 B

【答案解析】[解析] 本题为细节题。飞机上前排座位的后袋中一定有飞行安全指示卡，乘客 为安全起见必须阅读上面的内容。因此答案为B。

【正确答案】 C

【答案解析】[解析] 本题为推断题。短文开始和结尾处都说明如果事先了解旅行的整个过 程，会保障旅行更加安全、愉快。因此答案为C。