职称英语B2021年职称英语理工类B级完型填空及答案6.doc

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1、职称英语B 2021年职称英语理工类B级完型填空及答案6Many people have the impression that as production increasesIn 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 t

2、he products _1_his competitors, he will sell nothing if he charges above the market price and he will sell all if he charges at or _2_the market price.However, in considering the price, he must take cost of production _3_.There are times when he may be willing to sell below his cost.This might happe

3、n when prices tumble for _4_a short time.However, no business person can _5_lose money for a prolonged period.He must _6_of his costs in relation to the market price if he is to compete successfully and earn a profit.Many people have the impression that as production increases, costs per unit decrea

4、se._7_mass production has made this true in certain industries and at certain levels of production, _8_logic and practical e_perience have shown that costs per unit begin to rise beyond a certain level of production.Some economists _9_this principle as the law of increasing costs.The reason _10_rise

5、 as production goes up is comple_.However, it is easy to recognize that as production goes up, the need for additional factors of production will also grow, resulting _11_competitive bidding in the marketplace for the factors of production.If a producer needs _12_skilled labor to produce more, and n

6、one of this labor is unemployed, the producer will have to get _13_from other sources.This can be done by _14_higher wages.Higher bidding would also apply to the other factors of production.We must also recognize that not all labor is equally productive, _15_not all land is equally fertile and not a

7、ll ore is equally rich in the mineral wanted.1.A) to B) at C) of D) on2.A) below B) beneath C) over D) above3.A) to consider B) into consideration C) to consideration D) in consideration4.A) he believes will be B) what he believes be C) what he believes will be D) he believes to be5.A) afford to B)

8、be affordable C) be afforded to D) have afforded6.A) constantly aware B) constantly knowledgeable of C) be constantly aware of D) constantly aware of7.A) Because B) Since C) When D) While8.A) both B) as well as C) also D) but9.A) refer B) refer to C) call D) are referred to10.A) cost B) the cost C) the costs D) costs11.A) from B) in C) D) for12.A) less B) numerous C) more D) many13.A) them B) these C) it D) those14.A) offering B) cutting C) reducing D) having15.A) as just B) just as C) because D) while参考答案: CABCA CDABD BCCAB第 4 页 共 4 页