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【单选题】

The intermediate product needed for the production of aluminum is______.
A.hydrated oxides

B.bauxite
C.alumina
D.silicates
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根据网考网移动考试中心的统计,该试题:

9%的考友选择了A选项

23%的考友选择了B选项

56%的考友选择了C选项

12%的考友选择了D选项

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