33.When the exhaust ports or valves are opened, the begin to exhaust.(A)carbon and water (B)refriger

問題詳情

33.When the exhaust ports or valves are opened, the begin to exhaust.
(A)carbon and water
(B)refrigeration steam
(C)burnt gases
(D)oil sludge

參考答案

答案：C
難度：適中0.592593
統計：A(2),B(6),C(16),D(3),E(0)

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【蔡捷仁】評論

burnt gases 燃燒廢氣