资本资产定价模型(CAPM)和套利定价理论(APT)这两个理论至少原则上是可以检验的。()
参考答案:错
— Which do you like better, skating or skiing?
— _____ of them. I like running. [ ]
A. All
B. Both
C. Either
D. Neither
物流系统讲述的“三流合一”即实物流、资金流和人才流。