問題詳情
【題組】68．DARPA organized the race in order to .
(A)．raise money for producing more robotic vehicles
(B)．push the development of vehicle industry
(C)．train more people to drive in the desert
(D)．improve the vehicles for future wars
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)