问题
填空题
三年级（4）班人数平均分成四组，每组人数是全班人数的______，三组人数是全班人数的______．
答案
4年级（4）班1数平均分成四组，每组1数是全班1数的
，4组1数是全班1数的1 4
．3 4
故答案为：
，1 4
．3 4
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三年级（4）班人数平均分成四组，每组人数是全班人数的______，三组人数是全班人数的______．
4年级（4）班1数平均分成四组，每组1数是全班1数的
，4组1数是全班1数的1 4
．3 4
故答案为：
，1 4
．3 4
| 完形填空 Can you really make out the difference between British Isles, Britain, United Kingdom and England? These terms are familiar to us, but meanwhile ____1_____to us Chinese. The British Isles are made up of two large ____2____: One is Britain and the other Ireland. Britain, or Great Britain, is the ____3____of the two islands, which is ___ 4_____ into three parts: England, Scotland and Wale.The United Kingdom (UK) is short for the United Kingdom of Great Britain and Northern Ireland. UK ____5___ Scotland, Wales and England ( i.e. the whole of Britain), and also about one-sixth of Ireland, the northern part. The ____6____ of Ireland called the Republic of Ireland is another country. England is the largest of the four, and generally speaking, the richest section. Its capital is London, ____7____ is also the capital of the UK. London lies on the River Thames. Much of England is rather flat, although there are ____8____ in the northeast and in the center of the country. English people tend to use the ____9____ "England" and "English" when they mean "Britain" and "British". This sometimes upsets the Welsh and the Scots as they are not included. "Why don't they use 'Walsh' or '____10___' ?" they may wonder. London is beautiful. Today, you cannot deny the beauty, myth, and wonder of the River Thames, which has good ____11____. However,in the nineteenth century, in some books, the Thames was ____12____ as a grey, dirty, smutty, sooty, smoky river. These were not only existing in nineteenth century. It had ____13____ been like this for centuries,never clear. At that time, many ordinary people were ___14 to cholera. This was the ____15____ disease of its day. Neither its cause nor its cure was understood. No one knew the disease just came from the ___16 water. So many thousands of ___17___ people died every time there was an(a) ___18 . Disasters like these always remain us unforgettable lessons. Now you know England is of course different from the UK. At present, the UK played an important part in the ____19____affairs. It is a member state of the United Nations, ____20____ the European Union and NATO. "The UN, the UK and the US often go hand in hand in the world," people joke. Do you think so? | ||||
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某总承包企业拟开拓国内某大城市工程承包市场。经调查该市目前有A、B两个BOT项目将要招标。两个项目建成后经营期限均为15年。
为了顺利进行投标，企业经营部将在该市投标全过程按先后顺序分解为以下几项工作：①投标申请；②接受资格审查；③领取招标文件；④参加投标预备会；⑤参加现场踏勘；⑥编制投标文件；⑦编制项目可行性研究论证报告；⑧投送投标文件；⑨投标文件内容说明与陈述；⑩参加开标会议；⑥签订合同。
经进一进调研，收集和整理出A、B两个项目投资与收益数据，见表4-23。
表4-23 A、B项目投资与收益数据
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表4-24 资金时间价值系数
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| 不考虑建设期的影响，分别列式计算A、B两个项目总收益的净现值。 |