主页
学科
搜索
账户
常见问题
当前学科:管理信息系统(MIS)
题目:
多选
数据字典中的数据元素类型通常有()
A . A、数值型
B . B、逻辑型
C . C、日期型
D . D、字符型
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
简述丹宁对动物的抗营养作用。
Dream for Better We all have plans and dreams for a better, more ___1___ life. Yet only a small percentage of people actually achieve their ___2___ .A good question is: why? Recently, I was working with a young man who was ___3___ get on his feet. He had written out his goals, and he had powerful reasons why he wanted to achieve these goals. But after weeks of trying, he was still not much further along. So we took some time to try to understand what was holding him ___4___ .As we examined his average day, it became apparent to me that he was much too ___5__ .He was spending lots of time doing lots of different things. I ___6___ that most of what he was doing was not very important in the greater scheme of things. We did some exercises to ___7___ which activities were important, which ones were urgent and which ones was filling (or killing) time. As it turned out, most of the things he was doing throughout the day were filling time. He wasn't comfortable ___8___ he was very busy, so he created things that needed to be done. He was always working on something—yet at the end of the day, he had rarely accomplished any tasks to move him closer to the life he wanted. This behavior is fairly easy for an outside observer to spot but extremely difficult to self-diagnose. The ___9___ is to slow down and get comfortable with being still, with contemplating what we really want and whether our actions are suitable for our goals. Many of our activities are avoidance activities: we do things to fill up the time and thus avoid having to do more difficult tasks. It wasn't easy, but once the young man finally accepted that he needed to do less overall but more of the important things, his life took a dramatic ___10___ for the better. ___9___内的正确选项为()
依据《中华人民共和国海洋环境保护法》,内水,是指()。
下列属于《国际技术转让行动守则》中的限制性商业条款的是()A、单方面的回授条款B、对受方使用人员的限制C、独家经销D、不允许受方对专利权的有效提出异议
调查食品安全事故,除了查明事故单位的责任,还应当查明哪些内容?
档案工作标准的制定必须依据()的有关规定来进行。
什么是剥夺满足命题?
预防有害气体危害的措施有哪些?
患者,男,42岁。1周来入睡困难,甚至彻夜难眠,口苦心烦,舌质红,舌苔黄,脉弦数。欲用朱砂镇心安神,其用量是()
10KV电压互感器试验包括以下项目;(1)、电压互感器的误差测量;(2)、电压互感器绕组的绝缘电阻;(3)、();(4)、测量电压互感器的励磁特性、5)、电压互感器一、二次绕组的直流电阻。