收益率曲线追踪策略可以被视作水平分析的一种特殊形式。()
参考答案:对
—We must keep _____ in the library.
—The woman said to me _____. [ ]
A. quiet; quietly
B. quietly; quietly
C. quietly; quiet
D. quiet; quiet
自耦变压器的变比为什么不宜过大?