阿摩線上測驗
10. The _____ are mostly involved in the control systems for automation.
(A) steam systems
(B) seawater systems
(C) electronic systems
(D) compressional systems
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統計： A(19), B(41), C(309), D(24), E(0) #3351362
統計： A(19), B(41), C(309), D(24), E(0) #3351362
