问题 单项选择题

以下叙述中错误的是

A) C程序在运行过程中所有计算都以二进制方式进行
B) C程序在运行过程中所有计算都以十进制方式进行
C) 所有C程序都需要编译链接无误后才能运行
D) C程序中整型变量只能存放整数,实型变量只能存放浮点数

答案

参考答案:B

解析: 所有的C程序都必须经过编译链接无误后才能运行。在运行过程中,由计算机完成程序中所有的运算。由于计算机只能识别二进制,所以所有的运算都以二进制方式进行,而不是十进制。

阅读理解
阅读理解。
                                                                    Sports  Report
     Ben's class has a newspaper. It is called the Class Two Weekly Times. Every week some of the
 children in Ben's class write something for this newspaper. Sometimes they write a story. Sometimes they 
 write a poem (诗) .
     Ben likes writing about sports. He writes reports about his PE classes.
     Here is one of them.
     Class Two Weekly Times
     Sports With Ben
     We had a good PE class on Wednesday. The teacher divided the class into four teams. Each team had
 a color:red, blue, green and yellow.
     We played many different games. Every time a team won a game, the teacher gave them  a point.
     At the end of the class, the red team was first with six points. The blue team was second with three
 points. The green team was third with two points. The yellow team was fourth and last with only one
 point.
     I was on the team!
1. What's the main idea of this passage?
    A. Ben wrote a sports report about one of his PE classes for the class newspaper.
    B. Some of Ben’s classmates write things for the class newspaper.
    C. Ben enjoys his PE classes because he learned a lot from his PE teacher.
    D. Ben’s team scored the most points in the PE class in the end.
2. Which team won two games?
    A. The red team.          
    B. The blue team.
    C. The green team.        
    D. The yellow team.
3. Where did Ben's team finish?
    A. Second.  
    B. Third.      
    C. Last.      
    D. First.
4. How many games did the class play?
     A. Twelve.  
    B. Six.        
    C. Nine.      
    D. Eleven.
5. The teacher divided the class into three groups.
    A. shared    
    B. cut        
    C. separated  
    D. lowered

单项选择题