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Part 1 Understanding Long Conversations Directions: In this section you'll hear a long conversation or conversations. Listen carefully and choose the best answer to the questions you hear. Questions 1 to 5 are based on the same passage or dialog. 1. A. Some famous movies. B. People in a war. C. The history of war. D. A battle station. 2. A. In 1999. B. In 1978. C. In 1983. D. In 2005. 3. A. The last group of episodes coming out before the first group. B. A man, like the one in the movie, who wears a black suit. C. A battle station that has the ability to destroy a planet. D. A group of movies that seems confusing to people. 4. A. Darth Vader. B. Han Solo. C. Princess Leia. D. Luke Skywalker. 5. A. The man was influenced by Star Wars. B. The man is exciting. C. The man likes Star Wars. D. The man has a new hope for movie history. Questions 6 to 10 are based on the same passage or dialog. 6. A. Joining a family. B. Becoming a fantastic dancer. C. Going out for the night. D. Dancing at the woman's home. 7. A. Dancing. B. Dinner. C. A concert. D. A movie. 8. A. The man is important to his parents. B. The woman had a great time with her parents. C. The woman isn't serious about her parents. D. The man doesn't want to go out with the woman's parents. 9. A. To be more serious about the parents. B. To have tea with the parents. C. To go with the woman without her parents. D. To go with the woman and her parents. 10. A. Wife and husband. B. Girlfriend and boyfriend. C. Sister and brother. D. Mother and son. Understanding Passages Directions: In this section you'll hear a passage or passages. Listen carefully and choose the best answer to the questions you hear. Questions 11 to 15 are based on the same passage or dialog. 11. A. America achieving independence. B. Americans living independently. C. The chief virtues of Americans. D. Centers for the elderly. 12. A. 18%. B. 10% C. 20%. D. 65%. 13. A. More people living alone. B. More people over the age of 65. C. More old people live by themselves. D. More two-or-more-job households. 14. A. Americans of any age don't like to change their habits. B. Americans of middle age don't want their parents to live alone. C. Living with others means giving up independence. D. Americans have doubts about living alone. 15. A. Independence. B. Old age. C. Achievement. D. Virtue. Questions 6 to 10 are based on the same passage or dialog. 16. A. The effects of new technology. B. A funny thing about communications. C. Telephones connecting people to the absent. D. A setback to communications technology. 17. A. Telephones. B. Industry. C. Absent people. D. New technology. 18. A. He communicates by talking to her. B. He sends instant messages over the Internet. C. He sends an email to her. D. He leaves a message on her voice mail machine. 19. A. It is offering the alienation index. B. It is being done nearly exclusively by machines. C. It is offered on the Internet by email. D. It is providing almost the only conversation. 20. A. Put people in touch with one another. B. Do the job of conversation. C. Facilitate antisocial instincts. D. Make people lonelier. Questions 21 to 25 are based on the same passage or dialog. 21. A. The dangers of pollution and fishing. B. The work of four scientists. C. The mysterious death of some sea turtles. D. The life of olive ridley turtles. 22. A. A government employee. B. One of four investigating scientists. C. A fisherman in Bangladesh. D. The top official in Bangladesh. 23. A. 65 or more. B. 88 or more. C. 132 or more. D. Hundreds, but no one is sure how many. 24. A. No other sea turtles are endangered. B. No other sea turtles are as small. C. No other sea turtles come ashore to lay eggs. D. No other sea turtles have been reported dead. 25. A. Not many turtle deaths were actually reported this year. B. There is no specific reason for the death of turtles. C. The shoreline has increased in recent years. D. Fishermen might be responsible for the turtle deaths.
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【简答题】阻碍非自由体运动的限制物,在力学中叫做 ___ _ 。常见的约束类型有 ____ ___ 、 ___ ___ 、 ____ __ 、 _______ 、 ________ 。与可动铰支座约束性能相同的还有 ___ __ ,与固定铰支座约束性能相同的有 ______ 约束。
【单选题】教师先提出符合学生认知水平的、形式多样的、富有启发性的问题,引学生回忆、联想或渗透学习目标的主题.激发学生的学习动机和情趣。这种导入方式是( )。
A.
问题导入
B.
故事导入
C.
事例导入
D.
悬念导入
【单选题】教师先提出符合学生认知水平的、形式多样的、富有启发性的问题,引学生回忆、联想或渗透学习目标的主题,激发学生的学习动机和情趣。这种导人方式属于( )。
A.
问题导入
B.
故事导入
C.
事例导入
D.
悬念导入
【简答题】有关核苷酸切除修复机制( Nucleotide excision repair )下列说法 中 正确的是( ) A. 由 UvrA/UvrB 组成的复合体特异性地识别损伤的碱基; B. 核酸酶 UvrC 在损伤两侧产生切口,切除 12~13 个碱基; C. 真核细胞中识别核苷酸损伤的蛋白为 XPC ; D. 转录偶联修复是 RNA 转录过程中转录模板链损伤时产生的一种核苷酸切除修复机制。
【简答题】\t切除修复(excision repair)。
【简答题】棉制蓝白格子色织布床单
【多选题】常见的约束类型有:柔体约束、光滑接触面约束、()等。
A.
铰链约束
B.
固定铰支座
C.
活动铰支座
D.
固定端支座
E.
活动端支座
【简答题】[A] if only [B] now that [C] so that [D] even if
【简答题】阻碍非自由体运动的限制物,在力学中叫做___ _。常见的约束类型有____ ___、___ ___、____ __、_______、________。与可动铰支座约束性能相同的还有___ __,与固定铰支座约束性能相同的有______约束。
【单选题】课堂导人方式多种多样。教师先提出符合学生认知水平的、形式多样的、富有启发性的问题,引学生回忆、联想或渗透学习目标的主题,激发学生的学习动机和情趣,这属于( )。
A.
问题导人
B.
故事导入
C.
实例导入
D.
悬念导入
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