Sub-contractors should obey the contractor in information system project. When censoring sub-contractors, the supervisor mostly concerns about ().
A.Amount of subcontract
B.qualifications and abilities of sub-contractors
C.responsibilities and obligations of sub-contractors
D.the contents of the subcontract
A.会话层
B.应用层
C.表示层
D.网络层
A.用例图
B.协作图
C.组件图
D.状态图
A.对象
B.组件
C.实例
D.属性
A.监理大纲
B.监理规划
C.监理细则
D.监理合同
A.13
B.14
C.15
D.11
A.工程费
B.工程管理费
C.风险费用
D.第三方测试费