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问题 单项选择题

证券价格的高低是由该证券所能提供的（）的高低来决定的。

A．红利收入

B．溢价收入

C．利息收入

D．预期报酬率

答案

参考答案：D

解析：

证券市场的资本配置功能是指通过证券价格引导资本的流动从而实现资本合理配置的功能。在证券市场上，证券价格的高低是由该证券所能提供的预期报酬率的高低来决定的。证券价格的高低实际上是证券筹资能力的反映。

阅读理解

阅读理解

       Hello, I am Linda. I have a big family. They are my grandfather, grandmother, uncle, aunt, father,

mother, cousin and me. My uncle likes sports. He has a great sports collection. He has three volleyballs

and two soccer balls. My aunt like music. She has many CDs and tapes. My cousin likes playing computer games and eating fruit. He eats a lot every day. I like reading. I have many books. I love my family.

1. There are ____people in the family.

2. Linda's uncle has ____balls.

3. Linda's aunt has                          .

4.                 likes playing computer games and eating fruit.

5. Linda likes ____.
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单项选择题

要求通过while循环不断读入字符，当读入字母N时结束循环。若变量已正确定义，以 下正确的程序段是______。

A．while((ch=getchar())！='N')printf("%c",ch) ;

B．while(ch=getchar()！='N') printf("%c",ch);

C．while(ch=getchar()=='N')printf("%c",ch);

D．while((ch=getchar())=='N')printf("%c",ch) ;
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