屋面排气道应纵横间距宜为( )m,屋面面积每 36m 宜设置一个排气 。 A. 3 B. 6 C. 9 D. 12
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【简答题】The forwarders usually book spaces with ocean carrier on behalf of consignor basis on the FCA terms in the sales contract made by the consignor as the seller with the buyer. ( )
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