题目内容
Since he left the University， he （） in an accounting company.
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（85） Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are disturbed among buyers. The price system of the United States is a very complex network composed of the price of all the products brought and sold in the economy as well as those of numerous services， including labor， professional transportation， and public-utility services. The interrelationships of all these prices make up the system of prices. The prices of any particular product or service are linked to a broad， complicated system of prices in which everything seems to depend more or less on everything else. If one were to ask randomly （随机地） a group of individuals to define price， many would reply that price is an amount of money paid by the buyer to the seller of a product or service as agreed upon in a market transaction （交易）. This definition is， of course， valid as far as it goes. For a complete understanding of a price in any particular transaction， much more than the amount of money involved must be known. Both the buyer and the seller should be familiar with not only the money amount， but with the amount and quality of the product or service to be exchanged， the time and place at which the exchange will take place and the payment will be made， the form of money to be used， and the credit terms and discounts that supply to the transaction， guarantees on the product or service， delivery terms， return privileges， and other factors that comprise the total package being exchanged for the asked-for amount in order that they may evaluate a given price. According to the passage， the price system is related primarily to （）.
A question often put to the specialist on fishes is ―How long do fishes live？‖ This puts the specialists in an embarrassing position because he is often unable to give a direct answer to this simple question. But actually this question is not as simple as it seems. There are thousands of different kinds of fishes， and they vary a great deal in size and life span. Moreover， it is not easy to find out just how long a fish lives in its natural state. We can find out how old a fish is by studying its scales， but we cannot say how much more time it would live if we had not caught it. We may rear fishes and record their life span but we cannot be sure that this is the length of time they would have lived， had they been left alone. We may make marking to show how fast the fishes grow so that we can calculate the age of the largest on record， but unless this large fish dies of old age we are still not in a position to know its natural life span. （82） unlike human beings， fishes do not stop growing when they reach maturity. They continue to grow as long as they live， although the rate of growth slows down in mature fishes. We can know a fish’s age from its （）.
We should do as much as we can （） our country better and more beautiful.
Mrs. Jones was over eighty， but she still drove her old car like a woman half her age. She loved driving very fast， and was proud of the fact 61 she had never， in her thirty-five-year driving， been punished 62 a driving offence（违法）. Then one day she nearly 63 her record. A police car 64 her， and the policemen in it saw her 65 a red lighr without stopping. Of course， she was stopped. It seemed 66 that she would be punished. 67 Mrs. Jones come up to the judge， he looked at her seriously and said that she was 68 old to drive a car， and that the 69 why she had not stopped at the red 70 was most probably that her eyes had become weak 71 old age， so that she had simply not seen it. When the judge had finished what he was 72 ， Mrs. Jones opened the big handbag she was 73 and took out her sewing. Without saying a word， she 74 a needle with a very small eye， and threaded it at her first attempt. When she had 75 done this， she took the thread out of the needle again and handed 76 the needle and the thread to the judge， saying，" Now it is your 77 . I suppose you drive a car， and that you are quite sure about your own eyesight." The judge took the 78 and tried to thread it. After half a dozen tries， he had still not succeeded. The case against Mrs. Jones was 79 ， and her record 80 unbroken. 66应该选择（）
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