【单选题】在船上装或卸一定量的货物 (40508:第三章_吃水差:959)
【单选题】在顾客的心理活动过程中,能够引起和维持人们活动并使之朝着一定的目标进行的愿望或意愿称为( )
【简答题】Slavery is closely associated with ________ (种族偏见), the belief that one race is superior to another.
【单选题】Haley didn't accept the job with $6000 a year because ______.
A.
he wanted a nice apartment and a used car.
B.
the money was too easy
C.
he coundln't have any time for writing
D.
he wanted to be a full time writer.
【判断题】数字地图是以形式记录和存储的地图,只包含栅格的数字图形。
【单选题】某人有2万元存在银行,每年利息600元,如买债券每年可获得收益1000元,其货币的机会成本为 。