单项选择题
A.37周B.39周C.44周D.40周
A.紫外线B.红外线C.近红外光D.近紫外光
A.1-3mmol/(Kg•d)B.2-4mmol/(Kg•d)C.1-2mmol/(Kg•d)D.2-3mmol/(Kg•d)
A.15ml/(Kg•d)B.20ml/(Kg•d)C.30ml/(Kg•d)D.35ml/(Kg•d)
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