【单选题】The standards of emergency nursing practice play an extremely important role in
A.
authoritative statement
B.
evaluation of the nursing practice
C.
professional beha viors
D.
the ability to define nursing practice
【判断题】厂商实现利润最大化的均衡条件是边际收益等于边际成本
【判断题】厂商实现利润最大化的均衡条件是边际收益小于边际成本
【单选题】厂商经营决策的利润最大化原则(或亏损最小条件)是( )。
【单选题】The standards of emergency nursing practice play an extremely important role in .
A.
authoritative statement
B.
evaluation of the nursing practice
C.
professional behaviors
D.
the ability to define nursing practice
【单选题】下列哪一项不是导致前置胎盘的高危因素()
【判断题】所有厂商利润水平最大化的均衡条件都是边际收益等于边际成本。