正确

错误

Conversation one Questions 8 to 1l are based on the conversation you have just heard. 8. A) maps of Europe during different historical periods B)a reference book about population information of Europe C)pictures showing people from different parts of Europe D) a work book to help him understand the study of population 9. A) It doesn’t list population by city. B) It is no longer available at the library. C)It is recommended by his professor. D) It doesn’t have any population statistics. 10. A) by area B) by city C) by country D) by continent 11. A) in a different library B)inProf.Miller’ s office C)in the geography department D) in the reference section of the library Conversation two Questions 12 to 15 are based on the conversation you have just heard. 12. A)He can’t finish his assignment. B)He can’t find his data in the computer. C)He can’t find the phone number of a company. D) His computer is crashed in the middle of his work. 13. A)He got his data back. B) The screen went black. C) He solved the problem. D) The computer made a strange noise. 14. A) take the computer to a small company B)pay computer company a visit C)ask help from the company suggested by the woman D) switch off his computer 15. A)He should mention her name to Marlow. B)He should remember his computers name. C)He should try again before switching off the computer. D) He should switch off the computer and try again. Section

Passage one Questions 16 to 18 are based on the passage you have just heard. 16. A) the value of science B)the value of work C)the value of time D) the value of money 17. A) the machines B)the technology C)the children D) the labor unions 18. A)He can’t raise his children to be useful people. B)He can’t leave something for the future generation. C)He will probably be taken the place of by a machine. D) He can’t keep pace with the development of technology. Passage two Questions 19 to 21 are based on the passage you have just heard. 19. A)She lost her love. B) She lost her teacher. C) She lost her friend. D) Nobody is sure about the reason. 20. A)She published more poems. B)She seldom left her home. C)She lived in an earlier generation. D) She wrote in a different language. 21. A) listen to another report B)discuss one of Dickinson’s poems C)attend a lecture by the professor D) discuss their own poetry Passage three Questions 22 to 25 are based on the passage you have just heard. 22. A)She is a trading representativeof the US in Tokyo. B)She is a government official of the US in Tokyo. C)She is the manager of an American bank in Tokyo. D) She is the manager of a Japanese bank in Tokyo. 23. A) in a trading company in New York. B)in the accounting department in a university C)in a big bank in New York. D) in a big international company abroad 24. A)She wanted to have a promotion. B)She hoped to earn more money. C)She was more interested in international finance. D) She was eager to learn more about international transactions. 25. A) trade between the US and Japan B)banking system in the US C)the life of Jean Mcpherson D) Jean Mcpherson’s job experiences

在D内是 的共轭调和函数

在D内是调和函数

在D内处处可导

在D内处处可导

v(x,y) +iu(x,y)

v(x,y) -iu(x,y)

u(x,y) +iv(x,y)

是区域 内的调和函数

是 内的互为共轭调和函数

是 的共轭调和函数

是 的共轭调和函数