Workaround is______．

A．a response to a negative risk that has occurreA workaround is not planned in advance of the occurrence of the risk event

B．a contingency plan

C．implementation of the contingency plan for a positive risk event

D．using global sourcing to continue project development around the clock

引起急性胰腺炎最常见的原因是

A．胰、胆管开口梗阻，胆汁逆流

B．饮酒

C．流行性腮腺炎

D．穿透性消化性溃疡

E．胰腺外伤