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16. As a safety measure, the detonator for a nuclear device may be made of _____ each of which is controlled by a different employee.
(A) two equipments
(B) two equipment pieces
(C) two pieces of equipments
(D) two pieces of equipment

答案：登入後觀看
難度： 簡單
1F
Aita Chung 小六下 (2014/04/18)
 detonator雷管；爆炸物；爆鳴器
2F
Paul Chen 國三上 (2014/07/16)
equipment為不可屬名詞


16. As a safety measure, the detonator f..-阿摩線上測驗