問題詳情

【題組】62. The improvement to the present system is in the charge of ______.
(A) CTLA
(B) the Warning Alert and Response Network
(C) FCC
(D) federal regulators

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)