There are strategies typically deal with threats or risk that may have negative impacts on project objectives if they occur,some other strategies are suggested to deal with risks with potentially positive impacts.() is a risk response strategy that may be adopted for either threats or opportunities.

A、share

B、Mitigate

C、Transfer

D、Acceptance

中国古代建筑制度化的主要内容表现为（）。

A.工官制度

B.建筑地域性分区制度

C.建筑等级制度

D.建筑风水制度