58 According to the passage, which of the following statements is true?
(A)Reconstruction of an accident scene on a highway has to shut down traffic.
(B)Using drones to reconstruct an accident scene takes too much time.
(C)Reconstruction of an accident scene on a highway uses drones.
(D)Using drones to reconstruct an accident scene may frighten drivers on a highway.
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統計: A(21), B(13), C(173), D(17), E(0) #2017840
統計: A(21), B(13), C(173), D(17), E(0) #2017840