参考答案：B

解析：[听力原文] The UK Department for Transport said that all cabin baggage would be processed as check-in baggage and carried in the holds of aircraft departing the country’s airports with immediate effect. Passengers are only allowed to take a limited number of items on board by hand in a single, ideally transparent, plastic carrier bag. Among the items banned from being carried on board are handbags, mobile phones, laptop computers and iPods.

[分析]： 特定信息的找寻和判断。 根据题干关键词on board by hand可定位到原文相关信息Passengers are only allowed to take a limited number of items on board by hand in a single，ideally transparent，plastic carrier bag 即乘客们登机时只允许拎一个手提包，最好是透明塑料质地，内装少量物品。由此可见，B项内容与原文相符，是正确答案。[解题关键] 根据题干关键词定位到原文相关信息处。