单选题
Questions 170-172 refer to the following announcement.
Alaska Airlines
Passengers can check in for their flights at the ticket counter or the departure gate. Passengers may check their luggage at the skycap desk or the ticket counter six hours prior to departure. Spare luggage tags may also be purchased at these locations. To determine the best time to check in for your flight, please refer to the real time flight arrival and departure information. The departure gate opens for check-in and boarding pass distribution only one hour prior to the scheduled departure time. At twenty minutes before departure, passengers can check in only at the departure gate. Passengers checking in less than 15 minutes before their plane is scheduled to depart might be denied boarding. Visit the convenience store, The Dream Fly, for refreshments, books, and periodicals. We may offer recorded books for your listening pleasure while in the skies.
单选题
For whom was this announcement made? A. Pilots and copilots B. Flight attendants C. Airline passengers D. Baggage handlers
单选题
What is the earliest time at which luggage can be checked? A. Fifteen minutes before departure B. Twenty minutes before departure C. One hour before departure D. Six hours before departure
【正确答案】
D
【答案解析】中级问题 首先在文章中找出问题中出现的核心词汇luggage所在的句子，然后就可以找出正确答案了。文中的前半部分涉及到行李托运的介绍时，明确写道：Passengers may check their luggage at the skycap desk or the ticket counter six hours prior to departure．因此推知顾客们可以在出发6小时前托运行李。
单选题
What is NOT listed as available for purchase at The Dream Fly? A. A soft drink B. A luggage tag C. A newspaper D. A monthly magazine
【正确答案】
B
【答案解析】初级问题 找到问题的核心词汇The Dream Fly出现的句子，可以马上得出答案。文章中提到：Visit the convenience store，The Dream Fly，for refreshments，books，and periodicals．因此可以在Dream Fly这家商店里面买到的物品包括“茶点、书籍、期刊”，但不包括“行李标签(luggage tag)”。而且，文中的前半部分已经提到可以在机场的托运柜台或售票柜台(the skycap desk or the ticket counter)购买到行李标签。