The captain was the first person ______ the hole in the side of the ship torn by a  coral bed, so he had

all the things _______ away _____ the boat in the water.       [ ]

A. finding;  thrown;  to raise                

B. to find;  to throw;  to raise      

C. to find; thrown;  to raise                

D. to find;  thrown;  raised  

平整机组轧制力是由什么产生的？