期货合约标的商品的价格是由期货交易所制定并实施的。()
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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
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。
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