一种被加工成特定形式的数据称为( )。A．数据存储 B．信息 C．信息处 D．消息

使用如下哪个保留字可以使只有在定义该类的包中的其他类才能访问该类

A．abstract

B．private

C．protected

D．不使用保留字

What is distance learning It means that you study on your own, at home or wherever suits you. Recently, the world famous Open University in the United Kingdom has designed a new style of distance learning, which is called (1) . The phrase "Open Learning" means you study (2) . You read course material, work on course activities, and write (3) . The word "Supported" means you have help (4) , the student services staff at regional centres, and centralized areas such as (5) . You can also contact other students through tutorials and (6) , the University’s online conferencing system, and events and clubs organized by (7) . Most distance learning courses use printed paper materials. They also include some (8) materials such as a CD, DVD or video. Many courses have a web site and an (9) . You’ll need access to a computer (10) to make use of these. The Open University can help its students buy a computer and (11) the cost of accessing the Internet.

With most distance learning courses, no (12) are required to study. of course, you have to be aged 18 when your course starts but there is no (13) . Currently the Open University has around (14) undergraduate and more than 30,000 postgraduate students, of which 10,000 have (15) . Nearly all students are studying (16) . About 70 per cent of undergraduate students are in (17) . More than 50,000 students (18) by their employers for their studies. Most distance learning courses (19) . Some of them are even available in other parts of the world. With over 25,000 of its students living outside the UK, the Open University is the (20) that offers distance learning throughout the world.

10（）

进行线路作业前，应采取哪些停电措施？

板厚处理包括哪些内容？

芸芸众生的日常生活是历史的重要内容。从中可见社会变迁的轨迹。

材料一：16世纪，美洲的一种辛辣调味剂传入欧洲，为欧洲饮食带来新的味道，颇受欢迎，被称为“西班牙胡椒”。17世纪，欧洲人能够在餐桌上品尝到来自海外的美味，主要是荷兰人的功劳。

——据《欧洲文化史》等

材料二：“（清末）因工业之衰落日甚一日。尽试任人一家人，观其日常所服用者，无论为必要品为奢侈品，其来自他国者恒十而八九。”

——《饮冰室合集》

材料三：2005年底，美国财经记者莎拉发现，自己家里的鞋、袜子、玩具台灯等用品都产自中国，其他普通美国家庭亦大多如此。

——据《离开中国制造的一年》

材料四：2004年9月16日晚，数百名西班牙人呼喊反对中国鞋商的口号，来到埃尔切中国侨胞鞋类批发商店比较集中的卡鲁斯工业区，并向中国侨胞开设的鞋店扔石块。大约20名示威者烧毁了一个装满中国鞋子、约1000平方米的华商仓库。此外，示威者还在街上烧毁了一个装满中国鞋子的集装箱。

注：埃尔切是西班牙巴伦西亚自治区第3大城市，素有“欧洲第一鞋城”的美誉。这座小城正是依靠发展制鞋业，一跃成为西班牙全国人均收入最多的城市之一。

简要说明材料二中的“旧工业”的衰落与工业革命的历史关联。