肺广泛纤维化时，可引起

A．左心衰竭
B．右心衰竭
C．绒毛心
D．虎斑心
E．浆液性心包炎

An advantage of nylon rope over manila rope is that nylon rope（）.

A.can hold a load even when a considerable number of the yarns have been abraded

B.can be stored on deck，exposed to sunlight

C.can be used in conjunction with wire or spring-lay rope

D.gives audible warning of overstress whereas manila does not