夹垛
参考答案：中国传统声乐品种中，经常用来扩展句子成分的手法：用相似的字数、节奏，以密集状态重复一次以上。
治疗窗是指
A．低于最小有效浓度B．高于最小有效浓度C．低于最小中毒浓度D．高于最小中毒浓度E．最小有效浓度与最小中毒浓度之间的范围
A forward rate agreement (FRA) :()
A. must consider the creditworthiness of the parties making the deal when determining the rate.
B. requires the long to pay cash to the short if the rate specified in the contract at expiration is below the current floating rate.
C. can sometimes be viewed as the right to borrow money at below-market rates.
