单选题The various pumps and lines are （） to some extent so that each pump can act as an alternative for another.AinterlockedBinterconnectedCinterferedDinteracted
单选题
The various pumps and lines are （） to some extent so that each pump can act as an alternative for another.
A
interlocked
B
interconnected
C
interfered
D
interacted
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解析：
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