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【单选题】Most shoppers know the feeling. You stand in front of piles of organic produce and wonder what those premium prices are buying you over and above what you get from standard foods. Not a lot nutrition-...
A.
do not use naturally produced fertilisers
B.
produce carbon dioxide when removing weeds
C.
use high doses of weed-killer
D.
use too many resources to qualify for organic status
【单选题】下列关于现金量优返回线的表述中,正确的是()。
A.
现金最优返回线的确定与企业最低现金每日需求量无关
B.
有价证券利息率增加,会导致现金最优返回线上升
C.
有价证券的每次同定转换成本上升,会导致现金最优返回线上升
D.
当现金的持有量高于或低于现金最优返回线时,应立即购入或出售有价证券