某铝样含Fe0.131%,Si0.046其它杂质总量0.016%,则其品位为()
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某铝样含Fe0.131%,Si0.046其它杂质总量0.016%,则其品位为()
- A: 99.00
- B: 99.85
- C: 99.80
- D: 99.70
请帮忙给出正确答案和分析,谢谢!