问题
判断题
更换钻井泵活塞,拆装时要注意保护好各密封面和螺纹,以防刺漏。
答案
参考答案:对
更换钻井泵活塞,拆装时要注意保护好各密封面和螺纹,以防刺漏。
参考答案:对
Section One The city is an accumulation of human civilization. Just as the American social philosopher (哲学家) Lewis Mumford put it, it is a special system which, fine and compact, has been designed to preserve the fruits of human civilization. Many Western languages have developed their versions of the term “civilization” from the same Latin (拉丁语的) word “civitas”(meaning “city” ), and it is by no means a coincidence. The city has played a significant role in the perfection of order in human society. Section Two The emblem, showing the ima ![]() Section Three Created from the inspiration of Chinese character “人”, the design roots deeply in Chinese culture. It tells the world the eternal core (永恒的核心) and theme of Shanghai World Expo will be always human. The mascot “Haibao” will become the messenger for the theme of World Expo 2010 Shanghai China “Better City, Better Life”. The basic structure of the Chinese character “人” in which each stroke supports each other also shows the concept that the beautiful life should depends on mutual-help. If the human are willing to support one another, the harmony among human, nature, and society will be available. Such an urban life will be nice. Haibao’s confident smile is expressing his sincere greeting from China ― “World Expo 2010 Shanghai China welcomes you!” 71. Section One mainly tells about ______. A. the part cities play in human civilization B. the development of the ![]() C. why the Expo is held in Shanghai D. where human civilization originated 72. The underlined word “it” in Section One refers to ______. A. the civilization B. the philosopher C. the word D. the city 73. Which correctly matches the sections with the pictures they describe?
A. story B. meaning C. shape D. usage 75. The underlined word “stroke” in the second paragraph of Section Three means ______. A. one of the ideas a word has B. a line made by a writing tool C. a member of a family or the society D. a person who has met with trouble |