<em>Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now listen to the conversation.</em>
A、
New foods to try when traveling.
B、
Making reservations for the best travel.
C、
Avoiding gaining weight while traveling.
D、
Adjusting to time changes when traveling.
【正确答案】
D
【答案解析】
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