大学英语clozeInapurelycompetitivemarket,thesupplierofgoodsandserviceshasnocontroloverthemarketprice,becauseheproducestoolittletoinfluencemarketconditions.Withnodifferencebetweenhisproductsandtheproducts(36)his

Question

大学英语cloze
In a purely competitive market,the supplier of goods and services has no control over the market price,because he produces too little to influence market conditions.With no difference between his products and the products____(36) his competitors,he will sell nothing if he charges above the market price and he will sell all if he charges at or ____(37) the market price.However,in considering the price,he must take the ___(38)of production into consideration.There are times when he may be willing to sell below his cost.This might happen when prices tumble for___(39) he believes will be a short time.However,no business person can ___(40)to lose money for a prolonged period.He must be constantly ____(41)of his costs in relation to the market price if he is to competes successfully and earn a profit.
Many people have the impression that as production increases,costs per unit decrease.___(42)mass production has made this true in certain industries and at certain levels of production,___(43) logic and practical experiences have shown that costs per unit begin to rise beyond a certain level of production.Some economists____(44)to this principle as the law of increasing costs.
The reason costs rise as production goes up is ____(45).However,it is easy to recognize that as production goes up,the need for additional factors of production will also grow,___(46)competitive bidding in the marketplace for the factors of production.If a producer needs___(47) skilled labor to produce more,and none of this labor is unemployed,the producer will have to get ____(48)from other sources.This can be done by ___(49)higher wages.Higher bidding would also apply to the other factors of production.We must also recognize that not all labor is equally productive,____(50)not all land is equally fertile and not all ore(矿石)is equally rich in the mineral wanted.
36 A to B at C of D on
37 A below B beneath C over D above
38 A price B cost C worth D profit
39 A that B why C what D if
40 A afford B pretend C offer D try
41 A sure B afraid C aware D suspicious
42 A Because B Since C When D While
43 A both B neither C none D any
44 A resort B refer C turn D attend
45 A clear B simple C difficult D complex
46 A bringing B resulting in C including D carrying out
47 A less B numerous C more D many
48 A them B these C it D those
49 A offering B cutting C reducing D having
50 A as if B just as C because D while

Answer 1

36.C
37.A
38.B
39.C
40.A
41.A
42.D
43.A
44.B
45.D
46.C
47.C
48.C
49.A
50.B