問題詳情
【題組】47. According to the passage, which of the following is true about drones?
(A)Drones are mostly small in size.
(B)Pilots need special training to fly drones.
(C)Realtors feel a growing sense of alarm for the prevalence of drones.
(D)U.S. Federal Aviation Administration is the copyright owner of most drones.
參考答案
答案：A
難度：困難0.355422
統計：A(59),B(27),C(50),D(22),E(0)