单项选择题
Questions are based on a conversation between a travel agency executive and a journalist. You now have 20 seconds to read Questions.
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.