问题 解答题

小亮所在年级到某地参加志愿活动,车上准备了5箱矿泉水,每箱数目相同。到达目的地后,从车上先搬下2箱,发给每位志愿者1瓶矿泉水,有8位未领到。接着又从车上搬下3箱,继续分发,最后每位志愿者都有2瓶矿泉水,还剩下8瓶。请问:参加志愿者活动的有多少人?每箱有多少瓶矿泉水?

答案

解:设参加志愿者活动的有x人,每箱有y瓶矿泉水,

依题意得方程组

解得

答:参加志愿者活动的有56人,每箱有24瓶矿泉水。

阅读理解

阅读理解。

        Shlander is a man from space. He thinks the people and things on the earth are very strange. He is now writing a letter to his friend at home. Here is part of his letter. Read it and answer the questions.

     Now I am in a strange world. It is very nice. There are many new things here. There are many earth monsters (怪物 ) here,  too. The earth monsters look very funny. They have just one head, two arms and two legs. They have thin black strings(细绳) on their heads. Some earth monsters have brown or yellow strings. The earth monsters have a hole in their faces. Every day, they put nice things and balls from the trees into the hole. They put water into the hole, too. The earth monsters do not walk very fast. They move from place to place in tin boxes.

      At night, the earth monsters like to look at a square window box. This box has very small earth monsters in it.

1. Shlander thinks the people and things on the earth are very _________.

A. strange              

B. nice

C. different            

D. beautiful

2. Shlander thinks man on the earth is  

A. a monkey          

B. an earth monster

C. a tin box            

D. a strange world

3. The earth monster doesn't have ___________.  

A. a head, arms and legs

B. brown or yellow strings on its head

C. a hole in its face

D. a wing on its body  

4. The earth monsters don't put into their holes. 

A. nice things          

B. balls

C. fire                    

D. water

5. The square window box is __________.

A. a car or a bus

B. a very small earth monster

C. a TV set

D. a radio

填空题