275. 下列那類型車輛最易受風力影響?
Which type of the following vehicles will be influenced by the wind most?
A.私家車、電單車及機動三輪車
A.Private car, motocycles and motor-tricycles
B.私家車、電單車、機動三輪車及單車
B.Private car, motorcycles, motor-tricycles and bicycles
C.車身高度超過1.6米的車輛、電單車及頂動三輪車
C.vehicle exceeding 1.6m in height, motorcycles and motor-tricycles