3. The army technology, geophones, has been _____ to
pick up vibrations caused by animals walking to a
waterhole.
(A) deployed
(B) gimmicked
(C) immobilized
(D) maneuvered
答案:登入後查看
統計: A(19), B(3), C(4), D(1), E(0) #864456
統計: A(19), B(3), C(4), D(1), E(0) #864456