阿摩線上測驗
4. The _____ of the crane is 5 tones Therefore, any cargoes of which the weights exceed 5 tones are forbidden to be lifted using this crane.
(A) safe working load
(B) minimum working load
(C) lest working load
(D) applicable working load
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統計： A(0), B(0), C(0), D(1), E(0) #4054237
統計： A(0), B(0), C(0), D(1), E(0) #4054237
