范围说明书,一旦被确定和批准,要被用于()
A.未来决策的唯一基准
B.管理客户的组织方式
C.对范围变更形成统一的认识并且评估潜在的变更
D.作为决不会变更的静态机制
参考答案:C
Maybe Mr. Green is really in ______ debt, for he is losing ______ weight quickly.
A./ ; his
B./ ; /
C.the; /
D.a; /
抛物线y=2(x-2)2+3的对称轴为直线______.