设字符串S1=″ABCDEFG″,S2=″PQRST″,则运算S=CONCAT(SUBSTR(S1,2,LENGTH(S2)),SUBSTR(S1,LENGTH(S2),2))后S的结果为()
A、″BCQR″D
暂无解析
Indesigningalogisticalsystem,adelicatebalancemustbemaintainedbetweentransportationcostand()
Whatarethemainpartiesonabilloflading?()
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_____publishedbytheICCcontainsdetailedprovisionsdealingwiththeoperationofdocumentarycredit.
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