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问题 选择题

2008年11月4日，海协会会长陈云林与海基会董事长江丙坤在台北就两岸海运直航、平日包机、邮政、食品安全等四项议题签署了协议，开启了两岸“大三通”时代。这将有利于

①两岸关系的和平与发展②台湾的稳定、繁荣和发展

③促进早日恢复行使台湾主权④两岸经济的合作与交流 [ ]

A．①②④         

B．①③④           

C．①②③          

D．②③④

答案

答案：A

阅读理解
阅读理解。

     Any introduction to Peking Opera would not be complete without telling of Mei Lanfang.
      Traditionally only men performed in Peking Opera, including the female roles. And Mei Lanfang was
the very best master of the miss. During his stage life, he combined the traditions of the past with his own
creations, shaping a style of his own and giving birth to “The Mei Lanfang School”. He was also the first
artist to introduce Peking Opera to an overseas audience, making it popular to the world. For half a century,
Mei Lanfang was a household name in China.
     Mei Lanfang began his stage life at the age of 8. His teacher said he showed little hope because of his
boring eyes. To improve this, he exercised them day after day. He would fly kites and look at them moving
slowly in a blue sky. He also kept pigeons in order to look at them soaring higher and higher until they
disappeared into the clouds. Thanks to his efforts, he managed to transform his dull eyes into a pair of bright
and expressive eyes and win national fame before the age of 20, In over 50 years on the stage, Mei Lanfang
played no less than 100 differents characters in the traditional Peking Opera performance. He completely
changed both stage make-up and costumes, and enriched characters’ gestures. expressions and poses. He
also wrote many new plays, designing the dances himself. The many dances he created form part of the
great legacy that he left to Peking Opera.
      In 1930.Mei Lanfang started on a successful US tour. There his brilliant performances fascinated the
audience, making them realize that Peking Opera was a theatrical forrn of great literary and artistic value.

1. Mei Lanfang was the first artist to introduce Peking Opera to_______.
A. China
B. Beijing
C. the world
D. schools
2. When did Mei Lanfang begin his stage life?
A. At the age of 8.
B. At the age of 20.
C. In 1930.
D. In 1950.
3. What is the meaning of the underlined word "legacy" in paragraph 3?
A. Someone well known at over the world.
B. Someone considered to be an art treasure.
C. Something traditional combined with modern dances.
D. Something valuable passed down from generation to generation.
4. What is the main idea of the passage?
A. The history of Peking Opera.
B. Mei Lanfang’s early stage life.
C. The creations of Peking Opera by Mei Lanfang.
D. Mei Lanfang’s great contributions to Peking Opera.
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单项选择题

某4.5米C波段静止卫星地球站天线，无需采用自动跟踪措施，其理由是（）。

A、口径较大

B、交叉极化鉴别率较高

C、波束宽度较宽

D、旁瓣较低
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