对载运水溶性有机溶剂的船舶,应设有的泡沫灭火系统是:C
A、普通空气泡沫
B、普通蛋白泡沫
C、抗溶性泡沫
D、氟蛋白泡沫
参考答案:C
Which of the following theories of the term structure of interest rates makes the most direct link between the yield curve now and future short-term interest rates anticipated by investors
A. Pure expectations.B. Liquidity preference.C. Market segmentation.