38. What can be inferred about Brandon Araki’s attitude in this reading passage?
(A) The research on roboticists development is now completed.
(B) The flying drones will replace all the vehicles soon.
(C) The quadcopters will be his main research subject.
(D) More studies on flying drones should be carried out.
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統計: A(4), B(20), C(64), D(286), E(0) #1814849
統計: A(4), B(20), C(64), D(286), E(0) #1814849