()主要应用于生产企业。它是由企业采购人员制定采购计划而进行采购的。
A.订购点采购模式
B.MRP采购模式
C.JIT采购模式
D.VMI采购模式
参考答案:B
. It is said that in Australia there is more land than the government knows _______.
A.it what to do with
B.what to do it with
C.what to do with it
D.to do what with it
正常小儿生后2~3个月时,血红蛋白量多为( )
A.145g/LB.120gg/LC.110g/LD.100g/LE.90g/L