-
-
>> 国家开放大学 / 经济数学基础12
-
佳题速递:
5[判断题]
技术供应计划其主要内容包括材料供应计划、施工机械设备供应计划和进度计划。()
A.正确
B.错误水利工程施工 根据《中华人民共和国国家安全法》规定,____依照宪法规定,决定战争状态的宣布,决定全国总动员或者局部动员,决定全国或者个别省、自治区、直辖市进入紧急状态,行使宪法规定的和全国人民代表大会授予的涉及国家安全的其他职权。 A、 全国人民代表大会 B、 全国人民代表大会常务委员会 C、 中华人民共和国主席 D、 国务院形势与政策1 13、PowerPoint 2010“文件”选项卡中,可以进行___________。
A.保存或另存为幻灯片文件的操作
B.播放幻灯片文件的操作
C.删除幻灯片的操作
D.幻灯片预览操作计算机统考 对母亲的离去表示强烈反抗,母亲回来,寻求与母亲的接触,但同时又显示出反抗,甚至发怒,不能再去玩游戏,这类儿童属于 儿童发展心理学 员工能够自觉地把自己的一言一行经常对照企业价值观进行检查,使自己的行为基本符合企业目标的要求,这说明中国通信服务的企业文化具有()功能。
A.凝聚
B.导向
C.激励
D.约束
E.企业文化 题型描述: 阅读理解What makes a person a scientist? Does he have ways or tools of learning that are different from those of others? The answer is "no". It is not the tools a scientist uses but how he uses these tools that makes him a scientist. You will probably agree that knowing how to use a power is important to a carpenter. You will probably agree, too, that knowing how to investigate, how to discover information, is important to everyone. The scientist, however, goes one step further, he must be sure that he has a reasonable answer to his questions and that his answer can be confirmed by other persons. He also works to fit the answers he gets to many questions into a large set of ideas about how the world works.The scientistˊs knowledge must be exact. There is no room for half right or right just half the time. He must be as nearly right as the conditions permit. What works under one set of conditions at one time must work under the same conditions at other times. If the con?ditions are different, any changes the scientist observes in a demonstration must be explained by the changes in the conditions. This is one reason that investigations are important in sci?ence. Albert Einstein, who developed the theory of relativity, arrived at this theory through mathematics. The accuracy of his mathematics was later tested through investigations, Einsteinˊs ideas were shown to be correct. A scientist uses many tools for measurements. Then the measurements are used to make mathematical calculations that may test his investigations.1、 What makes a scientist according to the passage? A. His ways of learning. B. The various tools he uses. C. The tools he uses. D. The way he uses his tools. 2、 "The scientist, however, goes one step further…" The author says this to show _ _ _ _ _ _ _ _ _ . A. the difference between carpenters and people with other jobs B. the importance of thinking C. the importance of information D. the difference between scientists and ordinary people 3、 A sound scientific theory should be one that _ _ _ _ _ _ _ _ _ _ _ _ . A. leaves no room for improvement B. does not allow any changes even under different conditions C. can be used for many purposes D. works not only under one set of conditions at one time, but also under the same conditions at other times 4、 The author quotes the case of Albert Einstein to illustrate _ _ _ _ _ _ _ _ _ _ _ _ _ . A. that the mathematical calculations may test his investigations B. that accuracy of mathematics C. that the investigations are important in science D. that measurements are keys to success in science 5、 What is the main idea of the passage? A. Scientists are different from ordinary people. B. The theory of relativity. C. Exactness is the core of science. D. Exactness and ways of using tools are the keys to the making of a scientist.统考英语B