单选题What determines the number of events occurring in a cycle of operation in an internal combustion engine?（）ACrankshaft revolutionBType of engine (diesel or gasoline)CDistance a piston travels during a strokeDNumber of pistons
单选题
What determines the number of events occurring in a cycle of operation in an internal combustion engine?（）
A
Crankshaft revolution
B
Type of engine (diesel or gasoline)
C
Distance a piston travels during a stroke
D
Number of pistons
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