单项选择题


Questions 26 to 28 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.
There are rich natural resources in the Hawar Islands EXCEPT

A.oil.
B.pearls-bearing oysters.
C.a rich diversity of birds, animals and sea-creatures.
D.cultured pearls.