依照《旅游安全管理暂行办法》规定,旅游安全管理机构是()。
A.旅游交通部门
B.旅游行政管理部门
C.工商行政管理部门
D.公安部门
参考答案:B
What does estimate at complete mean ?()
A.Each anticipated cost for project
B.Estimated average cost at project completion
C.Anticipated total cost at project completion
D.Anticipated expenses at project completion