Questions 23 to 25 are based on the
following news. At the end of the news item, you will be given 15 seconds to
answer the questions. Now, listen to the
news.
Why are there two teams to study the same ice
A．Because they belong to different countries. B．Because they compete against each other. C．Because they want to confirm their findings. D．Because there are too many ices for only one team.