The engine of the ship was out of order and the bad weather___the helplessness for the crew at sea.

A．added to

B．added up

C．made up

D．turned up

属于稳定性骨折是( )

A．斜形骨折
B．螺旋形骨折
C．多段骨折
D．横行骨折
E．粉碎骨折