( )属于房地产经营的总体风险。
A．财务风险
B．人事风险
C．经营风险
D．利率风险
参考答案：B
. His carrying a small net was in the that the snakes would bite again.
A．regulation
B．exception
C．association
D．expectation
回头曲线在（）中应用较多。
A、公路
B、铁路
C、水利
D、航道
