点击切换搜索课件文库搜索结果(498)
文档格式:PPT 文档大小:3.05MB 文档页数:70
世界气象组织史料 世界气象组织(WMO):世界气象组织 (World Meteorological Organization,WMO)成 立于1950年3月23日,1951年成为联合国的专 门机构,是联合国关于地球大气状况和特征、 与海洋相互作用、产生和导致水源分布气候方 面的最高权威的喉舌,其总部设在瑞士日内瓦
文档格式:PPT 文档大小:2.63MB 文档页数:88
2.1 网络信息检索概述 2.2 World Wide Web(WWW)检索系统 2.3 常用中英文搜索引擎及检索策略 2.4 网上多媒体信息检索系统 2.5 经济信息检索系统 2.6 互联网科技信息资源检索类型
文档格式:PPT 文档大小:146KB 文档页数:15
By the close of the eighteenth century, the world had witnessed several major political 1. the American and French revolutions, 2.exceptional social upheavals, 3. prominent changes in philosophical thought
文档格式:PPT 文档大小:112KB 文档页数:19
1. Historical background: The Constitutional monarchy set up by parliament in 1688 was a compromise between the bourgeoisie and the aristocrats. The cultural life had undergone remarkable changes. Newton’s scientific discovery and the philosophy of John Locke affected people’s thinking of the world
文档格式:PDF 文档大小:35.14KB 文档页数:2
I. Cereal crops: economics, statistics and uses 1 2. Botanical aspects of cereals 29 3. Chemical components 53 4. Cereals of the world: origin, classijication, types, quality 78
文档格式:PDF 文档大小:1.79MB 文档页数:25
Wheat derived from separate ancestors, and which differ in chromosome numbers. One classification of the races, with the probable wild types, chromo￾some numbers (2n) and the cultivated forms is shown in Table
文档格式:PDF 文档大小:4.42MB 文档页数:15
UNITED PARCEL SYSTEM HEADQUARTERS: ATLANTA GA WORLD'S LARGEST EXPRESS CARRIeR LARGEST PACKAGE DELIVERY COMPANY 24/7 DELIVERY 4 HOURS URGENT DELIVERY 1 80 COUNTRIES PICK-UP W/I 60-90 MINUTES OF
文档格式:PDF 文档大小:2.76MB 文档页数:39
TOTAL CARGO MARKET GIANT MARKET CONSISTING OF TRUCKING RAIL SEABORNE AIR CARGO AS THE WORLD GETS SMALLER THE GROSS VOLUME OF FREIGHT HAS INCREASED DRAMATICALLY
文档格式:DOC 文档大小:45KB 文档页数:6
词汇选择题 1. It is apparent that new energy sources will be required to keep up the societies of the world in the future
文档格式:DOC 文档大小:42KB 文档页数:6
Environmental Protection Throughout the world Teaching Objectives: This unit is intended to promote the students awareness of environmental protection. Afte learning it, SS should be able to have a general idea of the environmental conditions in the countries and regions discussed In the text have a basic knowledge of measures taken by the governments to protect the environment
首页上页4041424344454647下页末页
热门关键字
搜索一下,找到相关课件或文库资源 498 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有