溢流关井后,溢流量越大,表明了地层压力越高。()

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问题:

溢流关井后,溢流量越大,表明了地层压力越高。()

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骨筋膜室综合征最常见的部位为()

A.小腿和上臂

B.小腿和足部

C.上臂和前臂

D.前臂和足部

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周期性不平衡是由()造成的。

A、汇率的变动

B、国民收入的增减

C、经济结构不合理

D、经济周期的更替

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Passage Four

Adam Smith was the founder of economics as a distinct field of study. He wrote only one book on the subject — The Wealth of Nations, published in 1776. Smith was 53 years old at the time. His friend David Hume found the book such hard going that he doubted many people would read it. But Hume was wrong — people have been reading it for more than 200 years now.
The Wealth of Nations, in Smith’s view, was the result not of accumulating gold or silver, as many of that time believed, but of ordinary people working and trading in free markets. To Smith, the remarkable thing about the wealth produced by a market economy is that it does not result from any organized plan, rather, it is the unintended outcome of the actions of many people, each of whom is pursuing the incentives the market offers with his or her own interests in mind.
"It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest, every individual is continually exerting himself to find out the most advantageous employment for whatever capital he can command. By directing that industry in such a manner as its produce may be of the greatest value, he intends only his own gain, and he is in this, as in many other cases, led by an invisible hand to promote an end which was a part of his intention".
Much of the discipline of economics as it has developed over two centuries consists of elaboration of ideas found in Smith’s work. The idea of the "invisible hand" of market incentives that channels people’s efforts in directions that are beneficial to their neighbors remains one of the most durable of Smith’s contributions.

In Smith’s view, in pursuing his own interest, one is held by ______.

A.a visible hand

B.an invisible hand

C.a profitable hand

D.a cold hand

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减少过程中心偏移量有哪些措施。

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下列作肠溶型包衣材料的物料不正确的是

A.丙烯酸树脂Ⅱ号

B.聚乙烯醇酯酞酸酯

C.羟丙基甲基纤维素酞酸酯

D.羟丙基甲基纤维素

E.丙烯酸树脂Ⅲ号

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