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单选题
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
A
The cranes may be operated independently
B
The cranes may be interconnected for twin operation
C
The cranes are powered by independent internal combustion power units
D
All of the above
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Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above
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