()是现代交换理论最卓越的倡导者。
参考答案:霍曼斯
It is reported that the bridge ______ last year has been damaged in a terrible flood.
A.having been completed
B.to be completed
C.completing
D.completed
( )是企业法律顾问参与重大经营决策最重要的方式。
A.参加重大经营决策会议
B.为企业领导决策提供咨询意见
C.通过审核有关法律文书
D.主动提出决策意见和方案