美国有关工程造价的定额、指标、费用标准等一般是由（）制定。

A.政府建设主管部门

B.土木工程师学会

C.大型工程咨询公司

D.建筑师学会

The coach explained the regulations at length to make sure that none of his players world become violators.

A．at last

B．at large

C．in detail

D．in short