单项选择题
燃油经济性测试时,在进行采样过程中,如连续()内检测车速的变化幅度超过()或加载阻力变化幅度超过±20N,则停止本次采样。
A.30s,0.5km/h
B.3s,0.5km/h
C.3s,±0.5km/h
D.30s,±0.5km/h
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单项选择题
A.30s,0.5km/h
B.3s,0.5km/h
C.3s,±0.5km/h
D.30s,±0.5km/h
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