問題詳情

3 In order to save energy and reduce carbon____________, the receipts of duty payment, service charge payment anddeposit, will be gradually switched into the new electronic versions incorporating the standardized bar codes.
(A)dimensions
(B)resolutions
(C)emissions  
(D)executions

參考答案

答案:C
難度:適中0.591549
統計:A(5),B(12),C(42),D(7),E(0)

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