大学英语cloze

题目

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 p

答案

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