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>> 成人高等教育 / 管理信息系统
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成人高等教育 / 管理信息系统
正确率:100%
- A、
数据,输出的还是数据
- B、
信息,输出的还是信息
- C、
数据,输出的是信息
- D、
信息,输出的是数据
佳题速递:
对做了阴影的物体进行移动复制,以下哪种说法是错误的? ( ) CorelDRAW平面设计 管理信息系统的层次结构从上到下分别为()、OS层、物理层。 管理信息系统 ( )是指原保险人将每一危险单位的保险金额,按照约定的分保比率分给再保险人的再保险方式。 保险学 阅读理解:阅读下列短文,回答文后问题,选择最佳答案Trees mainly serve man in three important ways: They provide him with wood and other products; they provide him shade; and they help to prevent droughts and floods.Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important.In his eagerness to make money from trees, he has cut them down in large numbers, only to find that without them he has lost the best friends he had. And besides, he is usually too careless to plant and look after new trees. So the forests slowly disappear.This does not only mean that man will have fewer trees. The results are even more serious: for where there are trees, their roots break up soil allowing the rain to sink in and also bind(固定) the soil, thus preventing it from being washed away easily;but where there are no trees, the rain falls on hard ground and flows away, causing floods and carrying away the rich top-soil. When the top-soil is gone, nothing remains but worthless desert.Two thousand years ago,a rich and powerful country cut down its trees to build warships, with which to gain itself an empire.It set up the empire, but, without its trees, its soil became poor and grew weak. When the empire fell to pieces, the home country found itself faced by floods and starvation(饥荒).4. Why did the country mentioned in the passage suffer from floods and starvations? A、 A. Because it set up an empire. B、 B. Because it fell to pieces. C、 C. Because it turned its trees into warships. D、 D. Because it spent too much money on wars.大学英语1 《麻醉药品、第一类精神药品购用印鉴卡》的有效期是 药事管理与法规 She told me _ _ _ _ _ _ come and take a pen. 大学英语(上)