一种以外币表示的,用以进行国际清偿的支付手段和资产是()。
A. 汇率
B. 外汇
C. 国际储备
D. 国际收支
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基金托管人应建立有效的（）的评审和反馈机制，以保障内部控制工作责任的全面落实。
Which of the following is NOT an assumption about traditional family？
A family made up of husband, wife and their children is the proper family form.
B. The husband in a family pursues a career outside while the wife takes care of the home.
C. Boys in a family enjoy privileges over girls.
D. The family lives by itself in its own residence.
当且仅当（）时，债券投资组合才能够免于市场利率波动的风险。
配股中未被认购并且承销商未予包销的股份,根据中国证监会的有关规定及时在可配股总数中予以扣除,不予以登记。()
A. 正确
B. 错误
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