概要信息：

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1. Professor Wu, with three lecturers, _________ attending a 
symposium(专题讨论会)in Shanghai on energy now.
A. is                           B. are
C. was                          D. were
2. One and a half hours _________ passed.
A. has                  B. are
C. is                   D. have
3. Many a student _________ going to take part in CET-
6(大学英语六级测试)next month.
A. is                   B. is to
C. are                  D. was
4. What matters _________ not winning but participating.
A. are                          B. to be
C. was                          D. is
5. Passenger ships and _________ are often equipped with ship-to-shore or 
air-to-land radio telephones.
A. aircrafts                    B. aircraft
C. the planes                   D. also the planes.
6. John is the only one of the students who _________ to France.
A. has been                     B. have been
C. had been                     D. has being
7. Linguistics(语言学) _________ very difficult to learn.
A. is not          B. are not      C. were not         D. wasn't
8. The flight service crew _________ largely women.
A. is           B. was       C. are          D. were
9. Three hours _________ the limit of this examination.
A. is            B. were    C. are           D. was
10. His Selected Poems _________ first Published in 1992.
A. was               B. were       C. had been              D. are
11. many a man _________ life is meaningless without purpose.
A. think                B. thinks
C. thought              D. has thought
12. Nobody but San and Ann _________ in the lab.
A. are              B. had been      C. were            D. is
13. More than one question _________ discussed.
A. have been            B. has been      C. are             D. has
14. This is the best one of automobiles that _________in working order.
A. is                   B. are
C. had been             D. have
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15. Writing stories and articles _________ what I'm fond of.
A. is                   B. were
C. are                  D. have been
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