数-0.000052用科学记数法表示为______.

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问题:

数-0.000052用科学记数法表示为______.

考点:科学记数法和有效数字
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肠蠕动减少或消失多见于

A.全身高度衰竭

B.急性肠炎

C.机械性肠梗阻

D.幽门梗阻

E.胃炎

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战略经营单位通常没有自己的业务。

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下列各项中和小肠的结构与功能相适应特点叙述中,不正确的是[ ]

A.小肠长、面积大,有利于营养物质的消化和吸收

B.小肠表面有许多皱襞和绒毛,不利于消化吸收营养物质

C.小肠表面有许多皱襞和绒毛,扩大小肠面积,有利于营养物质消化和吸收

D.小肠中有肠液、胰液、胆汁,对食物消化具有重要作用

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我国通常把金融机构发行的债券定义为()。

A.公司证券

B.金融债券

C.公司股票

D.公司基金

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Psychologists once believed that the motive that caused men to strive to attain high-level managerial positions was the "need for achievement". But now they believe it is the "need for power".
Power seekers strive hard to reach positions where they can exercise authority over large numbers of people. (46) Individual performers who lack this drive are not likely to advance far up the managerial ladder. They usually scorn company politics and devote their energies to other types of activities. The power game is part of management, and it is played best by those who enjoy it most.
(47) One of the least rational acts of business organizations is that of hiring managers who have a high need to exercise authority, and then teaching them that authoritative methods are wrong and that they should be consultative or participative. (48) It is a serious mistake to teach managers that they should adopt styles that are inconsistent with their unique personalities. Yet this is precisely what a large number of business organizations are doing; and it explains, in part, why their management development programs are not effective.
(49) What managerial aspirants should be taught is how to exercise their authority in a way that is appropriate to the situation and the people involved. They need to learn that the real source of their power is their own knowledge and skill, and the strength of their own personalities, not the authority conferred on them by their positions. When they lack the knowledge or skill required to perform the work, they need to know how to share their authority. (50) But when they know what has to be done and have the skill and personality to get it done, they must exercise their traditional authority in whatever way is necessary.

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