阿摩線上測驗
49 The police will set up DUI checkpoints on several main streets every holiday weekend. Once the officer smells alcohol inside the car, the driver will be requested to perform the field ________ test by the roadside.
(A) blood
(B) sobriety
(C) road
(D) eye
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統計： A(2), B(11), C(2), D(0), E(0) #3930134
統計： A(2), B(11), C(2), D(0), E(0) #3930134
