题目内容
血液正常PH值的范围是E．
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单个证券的风险一收益特征一般是不会随时间推移而产生变化的。()
证券A和B组成的证券组合P中，相关系数决定组合线在A与B之间的弯曲程度。随着ρAB的增大，弯曲程度将增加。()
A．Wheal it breaks out.B．How it comes about.C．What kind it is.D．Where it takes place.
Section B
Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice.
Large companies need a way to reach the savings of the public at large. The stone problem, on a small scale, faces practically every company trying to develop new products and create new jobs. There can be little prospect of raising the sort of sums needed from friends and people we know, while banks may agree to provide short-term finance, they are generally unwilling to provide money on a permanent basis for long-term projects. So companies turn to the public, inviting people to lend them money, or take a share in the business in exchange for a share in future profits. This they do by issuing stocks and shares in the business through the Stock Exchange. By doing so they can put into circulation(流通) the savings of individuals and institutions, both at home and overseas.
When the saver needs his money back, he does not have to go to the company with whom he originally placed it. Instead, he sells his shares through a stock-broker(股票经纪人) to some other saver who is seeking to invest his money.
Many of the services needed both by industry and by each of us are provided by the government or by local authorities. Without hospitals, roads, electricity, telephones, railways, this country could not function. All these require continuous spending on new equipment and new development if they are to serve us properly, requiring more money than is raised through taxes alone. The government, local authorities, and nationalized industries therefore frequently need to borrow money to finance major capital spending, and they, too, come to the Stock Exchange.
There is hardly a man or woman in this country whose job or whose standard of living does not depend on the ability of his or her employers to raise money to finance new development. In one way or another, this new money must come from the savings of the country. The Stock Exchange exists to provide a channel through which these savings can reach those who need finance.
Almost all companies trying to develop new products and create new jobs have to______.
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