中文字幕在线一区二区在线,久久久精品免费观看国产,无码日日模日日碰夜夜爽,天堂av在线最新版在线,日韩美精品无码一本二本三本,麻豆精品三级国产国语,精品无码AⅤ片,国产区在线观看视频

      大學英語閱讀理解題及答案

      時間:2024-09-22 17:30:59 英語閱讀 我要投稿
      • 相關推薦

      大學英語閱讀理解題及答案

        以下是由yjbys小編為大家提供的大學英語的閱讀理解題以及參考答案,歡迎要考六級的同學閱讀學習一下哦!

      大學英語閱讀理解題及答案

        第一篇:

        In the last two hundred years there have been great changes in the method of production of goods. This is now also true of the building industry; for mechanization has been introduced. System building can save both time and money. The principle of system building is that the building is made from a set of standard units. These are either made at the building-site or at a factory. Some designers, in fact, are standardizing the dimensions of rooms. They are made in multiples of a single fixed length, usually ten centimeters. This is called a modular (標準件的) system, and it means that manufactures can produce standardized fittings at a lower cost. The most important fact about system building is its speed. A ten-storey flat, for example, can be completed in four months.

        There are several new methods of system building. One is the panel method. In this case, the construction company sometimes erects a factory on the site. The walls and floors of the building, called panels, are cast in a horizontal or vertical position. Conduits for electrical wires and sleeves for pipes are cast in the panels when they are being made. The moulds for making these castings are situated all around the building.

        After the concrete panels are cast, they are allowed to set and harden for a week. Next they are lifted by a tower crane on to any section of the building. There the panels are cemented together at their joints and the floor covering is laid.

        After the panels have been cemented together, the crane lifts a case into the area. It contains all the fittings to be installed, such as wash-basins, radiators and pipes. Finishing tradesmen, such as plumbers, plasterers, painters and electricians, follow behind to complete the work.

        In some building developments, in some countries, whole flats with internal features like their bathrooms, bedrooms and connecting stairs, and weighing as much as twenty tons, are carried to the building-site ready-made. A giant overhead crane is used to lift them into position. In the future, this method may become more widespread.

        1. The main difference between panel method and the method discussed in the last paragraph is_______.

        A. the latter uses ready-made internal features

        B. panels are cast in a level position

        C. the former is used to build walls and floors while the latter to construct bathrooms or bedrooms

        D. the former is more expensive than the latter

        2. Which of these statements is TRUE of system building?

        A. It employs more men. B. It is difficult and dangerous.

        C. It can save both time and money. D. It means less mechanization.

        3. According to the passage, the principle of system building is that_______.

        A. construction methods are safer

        B. buildings are made from a set of standardized units

        C. similar buildings can be produced

        D. all units are produced on the site

        4. The usual fixed length in the modular system is_______.

        A. twenty centimeters B. ten millimeters

        C. fifty centimeters D. ten centimeters

        5. What lifts the concrete panels onto the building?

        A. Cranes. B. Man-power.

        C. Pulleys. D. Hydraulic jacks.


      【大學英語閱讀理解題及答案】相關文章:

      高考英語閱讀理解題及答案03-07

      英語閱讀理解題及答案初中03-06

      小學英語閱讀理解題及答案03-06

      英語閱讀理解題加答案03-08

      英語閱讀理解題及答案高中03-06

      大學四級英語閱讀理解題及答案03-06

      初三英語閱讀答案理解題及答案01-17

      大學英語閱讀理解題03-07

      高二英語閱讀理解題及答案03-09

      主站蜘蛛池模板: 久久久久无码中文字幕| 音影先锋色天堂av电影妓女久久| 鱼台县| 91手机在线观看精品视频| 久久99老妇伦国产熟女高清| 99亚洲乱人伦精品| 乐清市| 开封县| 化州市| 邳州市| 铁岭县| 阿荣旗| 久久婷婷国产精品简爱av| 获嘉县| 塘沽区| 美腿丝袜一区二区三区| 丹棱县| 辰溪县| 伊春市| 国产精品亚洲综合一区| 亚洲最稳定资源在线观看| 平山县| 亚洲av免费不卡一区二区| 国产一区二区三区韩国| 91精品国产91久久综合蜜臀| 义乌市| 国产精品亚洲ΑV天堂无码| 亚洲二区三区在线播放| 日韩人妻中文字幕一区二区| 蜜臀av一区二区国产在线| 国产粉嫩美女一区二区三| 午夜影院91| 午夜麻豆影片在线观看| 激情五月婷婷久久综合| 久久精品国产乱子伦多人| 国产黄片小视频在线观看| 日本高清中文一区二区三区| 中文字幕有码在线视频| 欧美v日韩v亚洲综合国产高清 | 国内色精品视频在线网址| 欧美亚洲国产丝袜在线|