【单选题】以下各因素中,属于组织结构设计前提条件的因素是( )
【判断题】平均成本大于边际成本,则存在规模经济,即随着产出量的增加,平均 成本曲线下降。
【单选题】To buy a handgun, you must be ( ) years old.
【单选题】The author implies that ______.
A.
going into a supermarket hungry, you may buy more than you plan to
B.
the quality of generic items is usually high and the prices are relatively low
C.
discount clothing stores are good places to go to
D.
advertisements sometimes don't tell the truth
【单选题】以下各因素中,属于组织结构设计前提条件的因素是( )
【单选题】患传染病康复后的动物,一般其体内的抗体水平()
【判断题】平均成本大于边际成本,则存在规模经济,即随着产量的增加,平均成本呈下降趋势。