2015年职称英语卫生类A级试题之完形填空

完形填空(第51～65题，每题1分，共15分)。阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的`内容从4个选项中选择1个最佳答案，涂在答题卡相应的位置上。

　　Cost as a Factor in Supply

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 no difference between his products and the products (51) his competitors,he will sell nothing if he charges above the market price and he will sell all if he charges at or (52) the market ver,in considering the price,he must take the (53) of production into e are times when he may be willing to sell below his might happen when prices tumble for (54) he believes will be a short ver,no business person can (55) to lose money for a prolonged must be constantly (56) 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.(57) mass production has made this true in certain industries and at certain levels of production,(58) logic and practical experiences have shown that costs per unit begin to rise beyond a certain level of economists (59) to this principle as the law of increasing costs.

The reason costs rise as production goes up is (60) However,it is easy to recognize that as production goes up,the need for additional factors of production will also grow,(61) competitive bidding in the marketplace for the factors of a producer needs (62) skilled labor to produce more,and none of this labor is unemployed,the producer will have to get (63) from other can be done by (64) higher er bidding would also apply to the other factors of must also recognize that not all labor is equally productive,(65) not all land is equally fertile and not all ore (矿石) is equally rich in the mineral wanted.

51、

52、w ath e

53、e h it

54、

55、rd end r

56、 id e icious

57、use e e

58、 her

59、rt r nd

60、r le icult lex

61、ging lting in uding ying out

62、 rous

63、 e e

64、ring ing cing ng

65、 if as use e