153.
According to the article, how does using hands-free technology affect a driver's
reaction time to potential hazards?
(A) It has no effect on a driver's reaction time.
(B)It decreases a driver's reaction time.
(C)It increases a driver's reaction time.
(D)It depends on the type of hazard a driver encounters.
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統計: A(2), B(47), C(94), D(3), E(0) #3084622
統計: A(2), B(47), C(94), D(3), E(0) #3084622