单选题 According to the woman, what's the difference between going to Third World countries and staying the west?

A、 One should have more sleep before going to Third World countries.
B、 One should make more preparations before going to Third World countries.
C、 There will be no jet lag problem when travelling in the west.
D、 One should drink only water when staying in those exotic places.

【正确答案】 B

【答案解析】对话一开始那位女士说“North American is an example where you have...less requirement to prepare”，其原因是经济和文化上的差距。

A、 Economic and culture divide.
B、 Travelling to other countries.
C、 Inoculations.
D、 How to keep healthy in Third World countries.

【正确答案】 B

【答案解析】在这段对话中，两人谈的是去其他国家旅行是要注意的事情。故选[B]。

A、 By sleeping during the afternoon.
B、 By sleeping when one is tired.
C、 By pretending it hasn't happened.
D、 By drinking a lot of water.

【正确答案】 C

【答案解析】根据原文 I just pretend it hasn't happened 判断[C]为正确答案。

A、 A lot of wine and a little water.
B、 A lot of water and wine.
C、 A little water and wine.
D、 A lot of water and some wine.

【正确答案】 D

【答案解析】她在飞机上喝大量的水和一些葡萄酒。应选[D]。