The possibility of damage from operating a diesel engine at critical speeds is reduced by
A.an isochronous governor
B.elastic engine mounts
C.a vibration damper
D.a cast iron bed plate with good flexible qualities
A.an isochronous governor
B.elastic engine mounts
C.a vibration damper
D.a cast iron bed plate with good flexible qualities
A.possibility
B.appearance
C.authorities
D.reality
A.possibility;necessity
B.impossibility;necessity
C.possibility;unnecessity
D.impossibility;unnecessity
Seeing that there was no possibility of ______ (avoid) a crash, the fisherman decided to dive into the sea.
A.responsibility
B.potential
C.possibility
D.opportunity
A.It; whether .
B.It; that
C.There; whether
D.There; that
A、A. negative conversation
B、B. possibility
C、C. positive statement
D、D. affection
A.selection
B.necessity
C.possibility
D.decision
A、move the point of production along the production possibility curve.
B、shift the production possibility curve outward, and increase the production of both goods.
C、shift the production possibility curve outward and decrease the production of the labor-intensive product.
D、shift the production possibility curve outward and decrease the production of the capital-intensive product.
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