从项目系统角度看,在某一时点上,流出项目的货币称为现金流出量,记为( )。
A.NCF
B.CO
C.CI
D.CF
参考答案:B
The flowers his friend gave him will die unless _____ every day. [ ]
A. watered
B. watering
C. water
D. to water
CINⅡ患者最常用的治疗方法是()
A.宫颈环形电切除术
B.宫颈锥切术
C.全子宫切除术
D.广泛子宫切除术及盆腔淋巴清扫术
E.全子宫及双附件切除术