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A．Our brain contract as we grow old.B．One part of the brain does not contract.C．Sixty-

A. Our brain contract as we grow old.
B. One part of the brain does not contract.
C. Sixty-year olds have better brains than thirty-year olds.
D. Some people's brains have contracted earlier than other people's.

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According to the passage, what is "one of the most exciting times" the author is talking about？

Advanced equipments have been designed and manufactured by students from this university.
B. The faculties from this university designed their own teaching buildings.
C. A new university magazine will be published.
D. New buildings and facilities will be constructed on campus.

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What is the most probable source of this passage？

A welcoming letter to the newly-enrolled students.
B. A letter to all the parents of the students from this university.
C. A speech script. the president uses at the gathering for a new semester.
D. A letter from the university-published magazine.

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Companies can increase the money with which they【B1】their business【B2】a number of ways. One way is borrowing money, and【B3】way is buying things with the agreement that payment can be made【B4】. There are also other processes for providing money for use by a company. Two of these processes are described here.
One process the company【B5】use is to issue bonds. Bonds are a special kind of【B6】note. They are issued in different【B7】, in the forms of money used in different countries, such as the pound in England or the【B8】in Germany. These bonds can easily be sold again to other people or to other companies. The company the【B9】the bonds promises to pay a particular amount of money as interest【B10】for a certain period of time. This continues until the time【B11】the company has to pay back the principal of the bond. Payments of principal and interest must be made on time【B12】the company has been earning money or not. If these payments are not made on time, it means that the company has not done【B13】it agreed to do and can be sued.
Another process companies may use is to issue other forms of promissory notes.【B14】stocks. Bonds and stocks are opposite methods of providing money for a company. The people who buy stocks【B15】money which is put into and used by the company. These persons receive a part of the money that is earned and take part in deciding how the company will【B16】its business. They must also take part in the【B17】. The people who own stocks receive dividends only after the company has paid all of its debts to the people who own bonds.【B18】, the persons who own bonds have no right,【B19】to the law, to help decide how the company will handle its business, unless it is bankrupt or in danger of becoming【B20】.
【B1】

A. get
B. have
C. go
D. run

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A．They are counting the number of vacation days.B．They are excited about going home.C．

A. They are counting the number of vacation days.
B. They are excited about going home.
C. They are anxious to go back school.
D. They are going over their accounts.

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A．Our brain contract as we grow old.B．One part of the brain does not contract.C．Sixty-