first detection means for detecting {HEAD ~ an operation amount} of an acceleration operation member for accelerating the vehicle, {TAIL ~ the acceleration operation member} being to be operated by the driver 
first detection means for detecting { HEAD ~ an operation amount } of an acceleration operation member for accelerating the vehicle , { TAIL ~ the acceleration operation member } being to be operated by the driver
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH