The geographical structure of Australia is generally divided into threetopographical regions:（）Athe Eastern Plateau,the Central highlands and the Western LowlandsBthe Central Plateau,the Western Highlands and the Eastern LowlandsCthe Western Plateau,the Eastern highlands and the Central Eastern LowlandsDthe Central Plateau,the Western highlands and the Eastern Lowlands
The geographical structure of Australia is generally divided into threetopographical regions:（）
Athe Eastern Plateau,the Central highlands and the Western Lowlands
Bthe Central Plateau,the Western Highlands and the Eastern Lowlands
Cthe Western Plateau,the Eastern highlands and the Central Eastern Lowlands
Dthe Central Plateau,the Western highlands and the Eastern Lowlands
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