[单项选择]The initial margin is the:（）
A. minimum amount of funds that must be supplied when purchasing a security on margin.
B. amount of liquidity that must be maintained in a margin account.
C. amount of cash that an investor must maintain in his/her margin account.

[单项选择]An investor opens a margin account with an initial deposit of $5000. He then purchases 300 shares of a stock at $30. His margin account has a maintenance margin requirement of 30 percent. Ignoring commissions and interest, the price at which the investor receives a margin call is closest to.（）
A. $14.26.
B. $18.72.
C. $19.05.

[名词解释]Margin requirement

[单项选择]Do "margin" in the stock market and "margin" in the futures market, respectively, mean that an investor has received a loan that reduces the amount of his own money required to complete the transaction "Margin" in the stock market "Margin" in the futures market ①A. No No ②B. No Yes ③C. Yes No

[填空题]A—profit margin I—settlement on account
B—trade mark J—retail price
C—seaworthy export packing K—find a ready market
D—certificate of origin L—enjoy popular prices
E—quality as per buyer’s sample M—settle account
F—export declaration N—export licensing position
G—procedure of arbitration O—be in a position to do sth.
H—risk of contamination

______适于海运出口包装 ______污渍险

[单项选择]

Passage Four
Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things simple, astronauts on the Project Mercury ate foods squeezed out of tubes. It was like serving them baby food in a toothpaste container.
But these early tube meals were flavorless, and astronauts dropped too many pounds. "We know that astronauts have lost weight in every American and Russian manned flight," wrote NASA scientists Malcolm Smith in 1969. "We don’t know why." Feeding people in space was not as easy as it looked.
Floating around in space isn’t as relaxing as it might sound. Astronauts expend a lot of energy and endure extreme stresses on their bodies. Their dietary requirements are therefore different from those of their gravity-bound counterparts on Earth. For example, they need extra calcium to compensate for bone loss. ’A low-
A. They had to be eaten from a bag.
B. They tasted better than they looked.
C. They could not make eating as easy as possible.
D. They were not nutritious enough for astronauts.

[填空题]A. initial capital I. reserve fund
B. frozen capital J. buffer fund
C. fixed assets K. self-financing
D. real estate L. traveller’s cheque
E. circulating capital, working capital M. ready money
F. allocation of funds N. ready money business, no credit given
G. contribution of funds O. exchange rate
H. working capital fund

______现金交易，概不赊欠 ______公积金储备金