【单选题】255 / 406进度偏差SV的计算式是?ASV=BCWP−BCWSSV=BCWP-BCWSSV=BCWP−BCWS正确BSV=ACWP−BCWSSV=ACWP-BCWSSV=ACWP−BCWSCSV=BCWS−ACWPSV=BCWS-ACWPSV=BCWS−ACWPDSV=ACWP−BCWPSV=ACWP-BCWPSV=ACWP−BCWP参考答案A参考解析SV=BCWP−BCWSSV=BCWP-BCWSSV=BCWP−BCWS。