题目内容

The conversion factor for a bond is approximately

A. The price it would have if all cash flows were discounted at 6% per annum
B. The price it would have if it paid coupons at 6% per annum
C. The price it would have if all cash flows were discounted at 8% per annum
D. The price it would have if it paid coupons at 8% per annum

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Duration matching immunizes a portfolio against

Any parallel shift in the yield curve
B. All shifts in the yield curve
Changes in the steepness of the yield curve
D. Small parallel shifts in the yield curve

对呼吸链的叙述不正确的是

A. 复合体Ⅲ和Ⅳ为两条呼吸链所共有
B. 呼吸链中复合体Ⅰ、Ⅲ、Ⅳ有质子泵功能
C. 递氢体也必然递电子
D. 除Cytaa3外,其余细胞色素都是递电子体
E. Cyta和Cyta3结合较紧密

细胞色素C氧化酶含有下列哪种金属元素

A. 鋅
B. 镁
C. 钙
D. 铜
E. 钼

下列哪种酶中含有硒元素

A. 乳酸脱氢酶
B. 谷胱甘肽过氧化物酶
C. 细胞色素C氧化酶
D. 过氧化氢酶
E. 己糖激酶

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