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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】阅读材料,回答下列问题。(4分) 遥感技术在农业领域有广阔的研究前景,一些国家利用资源卫星进行农业资源调查、作物长势和产量监测等。例如,美国利用资源卫星在估计本国小麦产量的同时,还对其他国家小麦产量进行估测,根据所得的数据制定生产布局、储运、加工等计划,确定对外贸易策略,由此每年可获利数亿美元。 (1)根据材料推断,“遥感”相关技术在“我国农业可持续发展”方面可做哪些工作?(至少答出两个方面) (...
【简答题】阅读下列材料,回答下列问题: 1999年,首届“数字地球”国际会议在北京召开。专家认为“数字地球”是地图测绘、航空卫星遥感、探空和深钻的深化,是对地测绘系统(EOS)、全球定位系统(GPS)与地理信息系统(GIS)的综合,实现地球圈层间物质流、能量流与信息流数据的集成,从而对全球化进行广泛研究。以农业为例,它在农业信息通感、太空农业等领域有广阔的研究前景。一些国家利用资源卫星进行农业资源调查、作物...
【单选题】《药品生产许可证》的有效期是
A.
1年
B.
2年
C.
3年
D.
5年
【多选题】目前的广告媒体一般分为哪三大类( )。
A.
触觉媒体
B.
视觉媒体
C.
感觉媒体
D.
视听两用媒体
E.
听觉媒体
【多选题】目前的广告媒体一般分为()
A.
触觉媒体
B.
视觉媒体
C.
感觉媒体
D.
视听两用媒体
E.
听觉媒体
【单选题】若信号量的当前值为-4,则表示系统中在该信号量上有( )个进程等待。
A.
4
B.
3
C.
5
D.
0
【多选题】●在操作系统的进程管理中,若系统中有8个进程要使用互斥资源R,但最多只允许2个进程进入互斥段(临界区),则信号量S的变化范围是(25);若信号量S的当前值为4,则表示系统中有(26)个进程正在等待该资源。 (25)
A.
-2~0
B.
-2~1
C.
-6~2
D.
-8~1 (26)A.1 B.2 C.3 D.4
【多选题】目前的广告媒体一般分为 ( ) 三大类。 A 触觉媒体 B 视觉媒体 C 感觉媒体 D 视听两用媒体 E c
A.
触觉媒体
B.
视觉媒体
C.
感觉媒体
D.
视听两用媒体
E.
听觉媒体
【简答题】遥感技术在农业中的应用领域有哪些?
【多选题】●在操作系统的进程管理中,若系统中有8个进程要使用互斥资源R.而最多允许2个进程进入互斥段(临界区),则信号量S的变化范围是(15);若信号量S的当前值为-4,则表示系统中有(16)个正在等待该资源的进程。 (15)A.-2~0
B.
-2~1
D.
-6~2 D.-8~1 (16)A.1 B.2 C.3 D.4
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