下列属于非生产要素收入的有()。
A.间接税
B.折旧
C.公司未分配利润
D.企业利润
E.工资
参考答案：A, B, C
We recently did a simple experiment, which happens to ________ how children's knowledge of what a hero is like determines their behaviour.
A．congratulate
B．acknowledge
C．distinguish
D．illustrate
( )是建设项目负责人整体素质的基础。
A．品格
B．领导能力
C．沟通能力
D．知识
