资本市场是筹集长期资金的场所，交易对象主要包括（）。
A.股票
B.债劵
C.证劵投资资金
D.银行承兑汇票
E.商业票据
参考答案：A, B, C
具有局部刺激作用，皮下注射可引起浮肿及坏死的成分是（）
A.桔梗皂苷
B.甲硫氨酸
C.半夏蛋白
D.远志酸
E.桔梗多糖
Which of the following statements about duration is TRUE（）
A. The result of the formula for effective duration is for a 0.01% change in interest rates.
B. A bond’s percentage change in price and dollar change in price are both tied to the underlying price volatility.
C. The formula for effective duration is: (price when yields fall - price when yields rise)/(initial price × change in yield expressed as a decimal).
