单项选择题
A.ROC曲线 B.Pearson C.Spenman D.logistic E.t检验
A.5~6Pistls/mm B.6~7Pistls/mm C.7~8Pistls/mm D.8~9Pistls/mm E.9~10Pistls/mm
A.0.1mm B.0.15mm C.0.2mm D.0.25mm E.0.3mm