完形填空

　　 The computer was one of the most important inventions in our life. The first computer was as large as a room.

Now some computers are as   1    as television sets. Some computers can even be smaller than a book. About 20 years ago, the computer was a strange machine in China. Not many people   2    it and said yes to it.

         Today much of that is   3 . In 1984, when Deng Xiaoping  4   two pupils working on the computers in Shanghai, he said that computer lessons     5 start from children. So there was the first computer book for middle school students. Now in Shanghai   6    all middle schools have classrooms for computer courses(课程). Some of the students now have their   7  computers at home. With the help of the Internet, they can send and    8   messages and e-mails. They can learn about the world more quickly.

         Now people are    9    using computers in banks, factories, airports and so on. The computer is coming into everyone’s life, so it is important to learn     10  to use a computer freely.

下列关于胰岛素的合成、加工、运输和分泌的叙述中错误的是（　　）

阅读材料，回答以下问题

材料一：新农村中新鲜事。畜禽粪便、造纸污泥等常人眼中的废料，竟成了蚯蚓养殖户眼中的“宝贝”。蚯蚓作为新的动物蛋白元，应用于生物制药领域；小蚯蚓在地下活动为人类施肥，它使土壤疏松柔软，有利于农作物生长，蚯蚓粪是一种干净、卫生、氮、磷、钾含量齐全的高效优质肥料。蚯蚓“制造”出一条农业生产产业链。（见下图）

材料二：近年来，居民住宅安装太阳能热水器成为时尚；城市“垃圾发电”正在我国兴起；能源立法体系的构建在紧锣密鼓地进行；西气东输、西电东送等区域调配已使老百姓收益……