以下属于影响商业银行流动性风险预警的外部指标／信号的有（)。A．外部评级下降B．市场

ce of which the vessel's four mooring lines were broken．

A.was experienced

B.were experienced

C.has experienced

D.have experienced

In 1996, what percent of fourth-graders did between 1 and 2 hours of homework per day？

A．5%

B．15%

C．25%

D．40%

E．55%

The time difference between two neighboring zones is______.

A．one day

B．twenty-five hours

C．one hour

D．twenty-three hours

The time difference between two neighboring zones is______.

A．one day

B．twenty-five hours

C．one hour

D．twenty-three hours

Which statement is true about population increase？ ______

A．There might be an increase of 2.2 billion persons from now to the year 2000.

B．About 50,000 babies are born every six hours at present.

C．Between 8,000 Ｂ.Ｃ. and the present, the population increase is about 80,000,000 persons each year.

D．The population increased faster between 8,000 Ｂ.Ｃ. and 1650 than between 1650 and the present.

The post offices in the United States are open ______ .

A．seven hours a day

B．six hours a day

C．five hours a day

D．eight hours a day

U (C,R) = CR; where C is dollars per year spent on consumption and R is hours of leisure. If he has a nonlabor income of 40 dollars per day and a wage rate of 8 dollars per hour, he will choose a combination of labor and leisure that allows him to spend:

A、184 dollars per day on consumption.

B、82 dollars per day on consumption.

C、112 dollars per day on consumption.

D、92 dollars per day on consumption.

听力原文：How many hours can he work a day？

How many hours can he work a day？

______ hours.

McGuire proposed Labor Day in order to ______.

A．draw people's attention to the striking contrast between the rich and the poor

B．make prominent the important role of the working class in society

C．win for the workers the right to shorter working hours

D．expose the exploitation of the workers by their bosses

How many hours can you hire the boat in a day at most？

A．5 hours

B．6 hours

C．7 hours

D．8 hours