建设项目财务现金流量的基本要素包括( )。
A．税金
B．折旧、摊销费
C．投资
D．销售收入
E．经营成本
参考答案：A,C,D,E
(2014·北京东城区高三教学统一检测)In his speech，he said that it was his primary school teachers that he was fond of________influenced his whole life.
A．what
B．which
C．as
D．who
停放专用车、公务车的线路上的道岔，应扳向（）的位置并加锁。
