全面检验设计和施工质量、考核工程造价的重要环节是( )。
A.工程规划
B.竣工验收
C.竣工结算
D.施工管理
参考答案:B
Professor Hawking stepped into the office he knew that there was no hope.
A.Unless
B.Now that
C.The moment
D.Although
差额结算是证券清算、交割、交收业务应遵循的两条原则之一。()