题目: 下列叙述中,可以说明金属甲的活动性比金属乙的活动性强的是[ ]A.在氧化还原反应中,甲原子失去的电子比乙原子失去的电子多 B.同价态的阳离子,甲比乙的氧化性强 C.甲能跟稀盐酸反应放出氢气而乙不能 D.将甲、乙作电极组成原电池时,甲是正极 答案: 答案:C
题型:单项选择题 The price value of a basis point (PVBP) of a bond is $0.75. If the yield on the bond goes up by 1 bps, the price of the bond will:()A. decline by $0.75.B. increase by $0.75.C. increase or decrease by $0.75. 查看答案