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问题 填空题

下个自然数排成一排，从第三个数开始，每个数都是它前面的两个数的和．已知第三个数是7，则第下个数是______．

答案

设第6个数是x，第我个数是中，则第三个数是x+中，第四个数是x+5中，第五个数是5x+3中，即5x+3中=7；

又因为x、中都是自然数，

所以x=5，中=左；

第八个数是：8x+左3中=8×5+左3=59，

故答案为：59．

阅读理解

任务型阅读。

      Mr and Mrs Jones live(居住) in Paris.  Mr  Jones takes  a bus to the bank(银行)  every day.  He is

a clerk.  He often goes  out in the morning and comes back in the evening. Mrs Jones works in a school.

She usually goes to work at  eight  in  the morning and gets home at about five thirty in the afternoon. So

they have no time to look  after their little son,  Jerry. Who looks after Jerry? His aunt, Mary. She is Mr

Jones'sister.

据短文内容,回答下列问题.

1. Where do the Jones live?

______________________

2. What's Mr jones' jod?  

___________________________

3.  What time does Mrs Jones get home?

____________________________________

4. How many kids do they have?

________________________________

5. Who looks after jerry?

__________________________________
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单项选择题

IQ=15（X-M）+lOO，称为（）

A.比率智商

B.离差智商

C.测验智商

D.标准智商
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