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问题 解答题
12加上一个数的
2
5
，和是18，求这个数．
答案

设这个数是x，由题意得：

12+

2
5
x=18，

12+

2
5
x-12=18-12，

2
5
x=6，

2
5
x÷
2
5
=6÷
2
5
，

x=15；

答：这个数是15．

写作题
下面是一份针对某市初中生的生活方式的调查问卷表（questionnaire）。该表包括问题、分值（scores）和结论。请先根据自己的实际情况完成问卷调查表，计算出自己的得分，再据此写一篇短文内容包括，简单描述你的生活方式，说出你的得分，并通过你的最后得分确定你的生活方式是否健康，并说出你今后的打算。
Middle school students’ lifestyle questionnaire
Your choice:
1. How often do you exercise?                                                
A. less than three times a week 
B. three to six times a week
C. every day
2. How long do you sleep every night?                                                                   
A. less than 7 hours     B. more than 9 hours.      C. 7-9 hours
3. How much TV do you watch without a stop every day?                        
A. more than 2 hours   B. 1 hour to 2 hours  C. less than half an hour
4. How often do you eat cakes, cookies, sweets, ice-cream and junk food?          
A. often                 B. sometimes          C. never
5. How often do you eat fruit and vegetables?                                                         
A. never                B. sometimes          C. often
6. How often do you walk to school?                                                              
A. never                B. sometimes          C. often
Scores:  A="1" point  B=2points   C="3" points     Your health score: 
Conclusion:
6~9 points: Not healthy at all. Need exercise. Watch less TV. Sleep enough hours. Need healthy food.
10~13 points: Not bad but not healthy enough. Need more exercise, sleep and healthier food.
14~18 points: Very healthy. Congratulations!
注意：1.描述生活方式请勿照抄原句，尽量用自己的话来写。
2. 字数不少于60。
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单项选择题

下列哪项是引起头痛的全身性疾病

A．脑出血

B．脑外伤

C．结缔组织病

D．三叉神经痛

E．偏头痛
查看答案