1．Who is this passage intended for?

　　A．Those who has a disability.

　　B．Travelers who have difficulty in moving.

　　C．Travelers who become sick on the plane.

　　D．Travelers who are poor in health.

　　答案与解析：B　考查写作意图。通读全篇及文中多次出现的关键词"wheelchair""assistance"等来看，这篇文章介绍的是几家给行动不便的旅客提供额外服务的航空公司，因此它的目标读者是行动不便的旅客。故选B项。

　　2．Which airline could be the best choice for someone with a leg that can't bend?

　　A．United.　　　B．Delta.

　　C．US Airways. D．Southwest.

　　答案与解析：C　考查细节理解。根据US Airways部分中的"Besides seats with movable armrests, the airline also provides seats with more legroom for passengers with an immobilized leg"可知，US Airways有加大空间的座位提供给腿动不了的旅客，与题干中的"with a leg that can't bend"相吻合，而其他航空公司的服务内容里没有提到这一条，故选C项。

　　3．You are most likely to find this passage ________.

　　A．on the Internet B．at the airport

C．on the plane D．in the newspaper