70Which phase of the project life cycle typically has the highest uncertainty and risk ass

70 Which theory(s) prescribes a form. of participative management？

A. theory X

B. theory Y

C. theory Z

D. A or B

E. B or C

(68) A．development phase

B．engineering phase

C．maintenance phase

D．Definition phase

A.The integration phase

B.The design phase

C.The implementation phase

D.The maintenance phase

A．definition phase

B．engineering phase

C．maintenance phase

D．development phase

A Contract Phase

B Post-Award Phase

C Award Phase

D Pre-Award Phase

E Requirement Phase

A. Optional authentication phase, link establishment phase, network layer protocol phase.

B. Network layer protocol phase, link establishment phase, optional authentication phase.

C. Network layer protocol phase, optional authentication phase, link establishment phase.

D. Link establishment phase, network layer protocol phase, optional authentication phase.

E. Link establishment phase, optional authentication phase, network layer protocol phase.

F. Optional authentication phase, network layer protocol phase, link establishment phase.

A.eutectic

B.hypoeutectic & hypereutecti

C.peritectic

D.eutectoid

相平面(phase plane)(名词解释)

A.Phase 1

B.Phase 2

C.Phase 3

D.Phase 4