【单选题】为减少企业风险,加速资金周转,许多企业对按期或提前付款的顾客给予一定折扣,这种折扣称为()
【判断题】电缆引入装置密封圈单孔内穿入2根电缆并做密封处理时同样为合格。
【单选题】()分析,是对统计结果进行的初步归纳、描述。
【单选题】为减少企业风险,加速资金周转,许多企业对按期或提前付款的顾客给予一定的价格折扣,这种折扣称为( )。
【判断题】The short run industry supply curve can be found by horizontally summing the short run supply curves of all the individual firms in the industry.
【单选题】The short run can be defined as any period of time:
B.
in which some inputs are fixed.
C.
in which all inputs are variable.
D.
in which price is fixed.