某套住宅的月有效毛收入为3000元，运营费用为有效毛收入的10％。因楼上装修漏水使该住宅被水淹，需要重新装修。预计重新装修等费用为50000元，在装修期3个月内均匀投入，装修完成后需放置3个月方可使用。若月报酬率为0.5％，则该住宅因被水淹造成的损失为（）元。（2011年真题）

A.49627

B.57647

C.65548

D.65920

Chinese President Hu Jintao called for an immediate cease-fire in Libya _____ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan Province.

A．to prevent

B．to have prevented

C．preventing

D．having prevented