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【单选题】
( )以劳动者劳动环境和生存权利为借口采取的贸易保护措施。A.
绿色贸易壁垒
B.
歧视性政府采购政策
C.
社会责任壁垒
D.
最低限价壁垒
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反馈参考答案：
举一反三
【单选题】听力原文：What is it called if a letter of credit is issued for guarantee of performance rather than payment? (3)
A.
Back-to-back credit.
B.
Reciprocal credit.
C.
Documentary credit.
D.
Stand-by credit.
【单选题】172 Fixed-price and incentive-type contracts place responsibility for performance and financial risks associated with delay or non-performance on the:
A.
Buyer
B.
Third party
C.
Contractor
D.
All of the above
E.
None of the above
【单选题】A benefit performance is a performance for which a charitableorganization has bought out at a discounted price and _____ funds by sellingtickets at a full price.
A.
furnishes
B.
raises
C.
accumulates
D.
contributes
【简答题】performance-price ratio
【单选题】benefit performance is a performance for which a charitable organization has bought out at a discounted price and ___ funds by selling tickets at a full price.
A.
furnishes
B.
raises
C.
accumulates
D.
contributes
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