国际开发协会对其提供的贷款要向贷款国每年收取一定比例的()。
A. 承诺费
B. 手续费
C. 通知费
D. 利息费
查看答案
A.TCP插口B.UDP插口C.IP层D.应用层
A. TCP插口
B. UDP插口
C. IP层
D. 应用层
期货公司董事可以直接向首席风险官下达指令,无须通过董事会。 ()
A. 正确
B. 错误
听力原文: Scientists say they can tell what air and sea conditions were like hundreds of thousands of years ago. They say pieces of ice taken from Greenland provide such information.
Scientists took the ice from more than 1.5 -mile deep in huge masses of ice that float on the sea. The ice represents 25,000 years of history. It provides one of the clearest records of ancient weather.
European and American scientific teams have been studying ice from the same area to confirm each other's findings. They measured the oxygen and carbon dioxide in the ice for the temperature. From these measurements, the scientific teams say that the past 10,000 years is the only period during which temperature has not changed very much.
According to the news, ice from Greenland gives information about
A. oxygen.
B. ancient weather.
C. carbon dioxide.
D. temperature.
乖离率是描述股价与股价移动平均线距离远近程度的一个指标,下列 ()指标是卖出时机。
A. BIAS(5)<-3%
BIAS(10)<-4.5%
C. BIAS(60)>10%
D. BIAS(20)>8%