单选题
Which of the following will not be used by air passengers to access Connexion?
A、
Their own portable computers.
B、
Personal distal assistants.
C、
The cabled computers on the airliner.
D、
The cellular phone service.
【正确答案】
D
【答案解析】
文中第三段谈到用户能够获得该项服务，通过laptops or personal digital assisrants，plus a network card and a cable provided by the airline，选项D的内容不包含在内。laptop膝上电脑。
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