問題詳情
【題組】73. Choset believes that his invention ______.
(A)can be attached to an electronic arm
(B)can be used by hobbyists in model airplanes
(C)can find victims more quickly than a sniffer dog
(D)can sense its way no better than its operators
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)