单选题 Question 24 and 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news.

单选题 How many passengers are expected to travel by air during the Thanksgiving holiday period?

A、 About 1.3 million.
B、 About 2.5 million.
C、 About 24 million.
D、 About 69 million.

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单选题 A large number of fliers in America are likely to go through ________.

A、 full-body scanning
B、 enhanced pat-downs
C、 parcel scanning
D、 metal detector lines

【正确答案】

【答案解析】