A．Four Sudanese.
B．President Bush.
C．Reporters.
D．George Clooney.
参考答案D
解析:
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A．Qatar.
B．Bahrain.
C．Japan.
D．Iran.
A．oil.
B．pearls-bearing oysters.
C．a rich diversity of birds, animals and sea-creatures.
D．cultured pearls.
A．Because of competition from cheaper Japanese pearl-fishing.
B．Because of competition from oil industry.
C．Because of competition from cheaper Japanese cultured pearls.
D．Because of pollution from oil industry.