问题 选择题

下列关于2008年北京奥运会所用材料中,属于天然有机高分子材料的是 [ ]

A.用羊绒为外层材料制作吉祥物-“福娃”

B.用轻薄高品质铝合金制作奥运会火炬-“祥云”

C.低合金高强度钢材铸造国家体育场-“鸟巢”

D.用ETFE膜(聚四氟乙烯一乙烯共聚物)建造国家游泳中心-“水立方”

答案

答案:A

题目分析:
选项A羊绒的主要成分是蛋白质,蛋白质属于天然有机高分子材料;
选项B铝合金属于金属材料;
选项C低合金高强度钢材属于金属材料;
选项DETFE膜(聚四氟乙烯一乙烯共聚物)属于合成有机高分子材料。
故选:A.
阅读理解
阅读理解。
     Who is greatest teacher in Chinese history? You can't think of anyone else when you hear people read
Confucius (孔子) 2,500 year-old words: "All study but no thinking makes people puzzled."  All thinking but
no study makes people lazy.
     Tuesday was Confucius' birthday. He was born on September 28,551 BC in the Kingdom of Lu (鲁国),
in today's Shandong Province. Chinese look upon Confucius as the greatest thinker and also the greatest
teacher. He had about 3,000 students. For more than 2,000 years, Confucius' ideas have been around in
people's everyday lives. Now they have gone far into Western countries and south Asia. People can still
hear them today. 
     Why are his ideas so popular? They help not only in everyday life but also society.
     Confucius' most important ideas are kindness and good manners. Confucius said young people should
take care of the old. People should give up thinking of themselves and work for others. As a great teacher,
Confucius said that all should go to school if they wanted learn.
     Some of Confucius' popular words are "A kind person should care others" and "Be strict with yourself,
but be kind to others". People use his ideas to help themselves and society. Now, more than 100 Internet
web sites are teaching people about Confucius and his ideas.
     "Kindness and honesty are the best values of the world today," said 79-year-old Kong Fanjin who
studying Confucius.
1. Confucius was born about            .
[ ]
A. 500 years ago
B. 2,500 years ago
C. 3,000 years ago
D. 2,000 years ago
2. Confucius was not only a greatest teacher but also a greatest            .
[ ]
A. artist
B. thinker
C. fighter
D. leader
3. The underline word: "them" in the last sentence of the second paragraph refers to (指的是)            .
[ ]
A. the greatest teacher and thinker
B. Confucius' students
C. people in Western countries and south Asia
D. Confucius' ideas
4. Which of the following isn't Confucius' ideas?
[ ]
A. All thinking but no study makes people lazy
B. young people should take care of the old
C. Be strict with others, but be kind to yourself
D. A kind person should care others
5. According to (根据) the text you can find more about Confucius and his ideas            .
[ ]
A. on the Internet
B. in the library
C. from your teacher
D. on TV
多选题