单项选择题
A.0HUB.100HUC.-100HUD.500HUE.1000HU
A.骨软骨瘤B.骨巨细胞瘤C.骨肉瘤D.骨样骨瘤E.尤文肉瘤
A.0.1mlB.0.2mlC.0.3mlD.0.4mlE.0.5ml
A.0.1-0.3mlB.0.3-0.5mlC.0.5-0.7mlD.0.7-0.9mlE.0.9-1.1ml
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