8. ETC allows the traffic on freeways paying without stopping. What does it stands for?
(A) Electronic Traffic Control
(B) Engineering Traffic Control
(C) Electronic Toll Collection
(D) Engineering Toll Collection
(E) Electric Toll Control
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統計: A(150), B(27), C(307), D(13), E(47) #1309622
統計: A(150), B(27), C(307), D(13), E(47) #1309622