阿摩線上測驗
36 Responding to marine pollution, the Coast Guard may deploy ________ for prevent further contamination.
(A) firearms
(B) oil booms
(C) distress flares
(D) anchors
答案：登入後查看
統計： A(6), B(58), C(20), D(11), E(0) #3462290
統計： A(6), B(58), C(20), D(11), E(0) #3462290
