1.  >>  成人高等教育 / 计算机语言
 成人高等教育 / 计算机语言
正确率:100%

假定单元格D3中保存的公式为“B3+C3”,若把它移动到E4中,则E4中保存的公式为( )
  • A、
    Ctrl+Alt
  • B、
    =C3+D3
  • C、
    =B4+C4
  • D、
    =C4+D4
  积分
 参考答案:
 佳题速递:
  • 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).2. In many places forests slowly disappear because _ _ _ _ _ _ _ _ _ _ . A、 A. many trees have been cut down by man             B、 B. new trees are not well looked after  C、 C. man has not paid enough attention to planting trees     D、 D. all the above大学英语1
  • 做材料的拉伸试验的试件,中间部分的工作长度是标距,规定圆形截面的试件,标距和直径之比为5:1或10:1。 结构力学
  • 下列选项中,属于家庭美德基本要求的是( )。 思想道德修养与法律基础
  • (  )是个具有广泛代表性和影响力的民间国际旅游组织,在整个亚太地区以至世界的旅游开发、宣传、培训与合作等多方面发挥着重要作用。 旅游学概论
  • 1871年英国人类学家( )在( )中指出,文化“乃先包括知识、信仰、艺术、道德、法律、习俗和任何人作为一名社会成员而获得的能力和习惯在内的复杂整体”。 旅游学概论
  • ()是指边坡岩体在重力作用下长期缓慢的变形。 工程地质学