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 __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 happen 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 decrease. __7__ mass production has made this true in certain industries and at certain levels of production, __8__ logic and practical experience 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 as production goes up is complex. 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 none 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 all ore is equally rich in the mineral wanted.
1. A) to B) at C) of D) on
2. A) below B) beneath C) over D) above
3. A) to consider B) into consideration C) to consideration D) in consideration
4. A) he believes will be B) what he believes be C) what he believes will be D) he believes to be
5. A) afford to B) be affordable C) be afforded to D) have afforded
6. A) constantly aware B) constantly knowledgeable of C) be constantly aware of D) constantly aware of
7. A) Because B) Since C) When D) While
8. A) both B) as well as C) also D) but
9. A) refer B) refer to C) call D) are referred to
10. A) cost B) the cost C) the costs D) costs
11. A) from B) in C) D) for
12. A) less B) numerous C) more D) many
13. A) them B) these C) it D) those
14. A) offering B) cutting C) reducing D) having
15. A) as just B) just as C) because D) while
KEYS: CABCA CDABD BCCAB
雅思听力流程的五大技巧
总结:雅思听力考试审题“四宗罪”
雅思听力场景词汇:健康营养
雅思听力经难点冲关:长数字
雅思听力考试状态一定要保持好
雅思听力核心词汇:相貌描述
遵守三点 让雅思听力练习事半功倍
雅思听力背景材料:英国概况
雅思听力答案的特点
雅思听力技巧:攻克雅思听力不再难
雅思听力背景词汇:时间的简单表达
雅思听力背景材料:天上掉钻石
雅思听力分类词汇:天文学
雅思听力高分 预测技巧很重要
雅思听力核心词汇:低碳
雅思听力特训方法与复习技巧
雅思听力备考高分技巧
雅思听力分数低的7大原因
雅思听力地图题常见方位词总结
雅思听力常见词汇:人物
雅思听力背景材料:二战后的美国
雅思听力澳洲口音应对技巧
雅思听力高分需重视审题
雅思听力中的定语结构听力技巧
雅思听力遇到“失爆”别惊慌失措
雅思听力分类词汇:物理
雅思口语预测
3类雅思听力练习中的关键名词
七大妙招攻破听力评分标准
两个雅思听力考试的基本原则
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