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问题 解答题

我们班男生有______人，女生有______人，男生人数相当于女生人数的几分之几？全班人数相当于男生人数的几倍？

答案

我们班有男生21人，女生24人，

则男生人数相当于女生的

21
24
即
7
8
；

全班人数相当于男生人数的：

（24+21）÷21

=45÷21，

=

15
7
（倍）．

答：男生相当于女生的

7
8
，全班人数是男生的
15
7
倍．

故答案为：21，24．

选择题

当x＜a＜0时，x2与ax的大小关系是（　　）

A．x2＞ax

B．x2≥ax

C．x2＜ax

D．x2≤ax
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填空题
短文填词。
     阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填
入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写
正确
     I have a good friend w_____ name is Liu Mei. She is our            
_____ (班长) and one of the excellent students in our class.        
Clever _____ she is, she works very hard. We have a                 
lot in c_____ and have a lot to talk about. One evening she       
told me that something h_____ when her parents were out.           
She was doing her homework one Sunday morning _____                 
she smelt something _____ (燃烧). She stopped to look out             
of the window _____ found a cloud of smoke coming out               
of her neighbour’s house. She called 119 ______ (立刻). Ten     
minutes later, firemen came and put o_____ the fire. Her neighbor   
was very thankful for her help.                                    		1_______________       
2_______________          
3_______________        
4_______________           
5_______________        
6_______________                         
7_______________          
8_______________          
9_______________          
10______________   
   
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