我国宪法规定现阶段的主要经济形式是:(1)国有经济即全民所有制经济;(2)劳动群众集体所有制经济;(3)劳动者个体经济;(4)私营经济;(5)外资经济。 ( )
参考答案:对
The Precedence Diagramming Method provides project managers with knowledge of ______ .
A.all levels of the work breakdown structure
B.activities likely to be involved in the project integration and resource allocation functions
C.a graphical representation of interdependencies of activities
D.the project completion date
下列例子中属于工作自主性低的是( )。
A.个体裁缝店的裁缝
B.小型汽车修理厂的所有者
C.超市的收银员
D.推销员