Project tradeoffs are usually made by comparing _____ and constraints.
ATime, cost, and quality
BTime, risk, and quality
CRisk, quality, and manpower availability
DCost, quality, and technical performance
ECost, quality, and risk
第1题:
A. Compare
B.To compared
C.Compared
D.Comparing
第2题:
Project(71)is an uncertain event or condition that,if it occurs,has a positive or a negative effect on at least one project objective,such as time,cost,scope,or quality.
A.risk
B.problem
C.result
D.data
第3题:
第4题:
I ()supper when I()someone knocking at the door.
A、made . . . Heard
B、made . . .was heard
C、was making . . . was hearing
D、was making . . . heard
第5题:
第6题: