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问题 多项选择题

以下对NE40交换路由单元SRU板的说明正确的是（）。

A、运行路由协议，进行路由的收集计算

B、板内高速CPU实现IP/MPLS报文的线速转发

C、实现对整个系统的管理、性能监视

D、主备MPU可以实现动态路由的备份

答案

参考答案：A, C

阅读理解
阅读理解
       "Reading makes a full man" (Bacon, 1597). Novels written by the writers like Jane Austen, Victor
Hugo and Ernest Hemingway help us to know more about our history, culture and many other things.
Jane Austen was one of the most well-known women writers of the world. She was born in England in
1775. Jane loved reading and writing. She wrote a number of famous novels in her life. Among them,
Pride and Prejudice written in 1779 was the most popular.

Victor Hugo, born in 1802 in France, was one of the best writers in the19th century. The talent in writing
and hard work brought great success to Hugo at an early age. His most popular novel, the Hunchback
of Notre-Dame, was written in 1831. The book was so successful that it was quickly translated into
many other languages across Europe.

Ernest Hemingway, an outstanding American writer and reporter, was born in 1899. His life experience
had a great influence on his writing style. Hemingway lived in France and Italy between the 1920s and
1950s. Most of his books such as The Sun Also Rises were written at that time. He won the Nobel Prize
in 1954 mainly because of the novel The Old Man and the Sea.
1. When was Jane Austen born?
A. In 1775    
B. In 1799  
C. In 1802  
D. In 1899
2. Where was Victor Hugo from?
A. England.  
B. America.    
C. Italy.  
D. France.
3. Ernest Hemingway won the Nobel Prize mainly because of _________.
A. The Hunchback ofNotre-Dame    
B. Pride and Prejudice
C. The Old man and the Sea   
D. The Sun Also Rises
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单项选择题 A1型题

关于维生素A缺乏的阐述哪一项不正确（）

A.维生素A对全身各组织、器官具有广泛的重要作用

B.维生素A被称为抗感染维生素

C.维生素A缺乏症引起夜盲症和眼干燥症

D.维生素A轻度缺乏引起儿童贫血、发病率和死亡率增加

E.我国目前以维生素A重度缺乏为主
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