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问题 单项选择题

2002年1月中国进出口商品构成表 单位：亿美元
商品构成(按SITC分) 出 口 进 口
金额 增减% 金额 增减%
一、初级产品
0类 食品及活动物
1类 饮料及烟类
2类 非食用原料(燃料除外)
3类 矿物燃料、润滑油及有关原料
4类 动植物油、脂及蜡
二、工业制品
5类 化学成品及有关产品
6类 按原料分类的制成品
7类 机械及运输设备
8类 杂项制品
9类 未分类的商品		 217.03
17.87
10.89
0.33
3.00
3.55
0.09
199.16
11.00
35.99
79.05
72.77
0.36		 29.2
7.4
30.8
-34.2
7.7
-28.1
10.5
31.6
35.7
33.2
32.9
28.5
253.0		 189.70
31.50
4.17
0.93
15.43
10.37
0.61
158.20
25.98
32.46
86.38
11.94
1.44		 21.9
5.7
48.1
65.4
16.7
-18.3
17.8
25.7
28.1
25.6
23.7
34.5
43.0

下列说法中正确的是：
Ⅰ．饮料及烟类虽然进口的增幅最大，但所占进口金额的比例最小
Ⅱ．除未分类商品之外，出口商品增幅最高的前三类都是工业制品
Ⅲ．无论出口还是进口，都是工业制品的金额远远超过初级产品

A．Ⅰ
B．Ⅰ、Ⅱ
C．Ⅱ、Ⅲ
D．Ⅰ、Ⅱ、Ⅲ

答案

参考答案：C

解析：从图表资料中，我们可以分析只有2和3说法正确。

阅读理解
完形填空。
                                         Keeping Safe: Not As Hard As You Think.
     Everyone is talking about bird flu. Yes, it is a very dangerous illness that could make people very sick. It
will be  1  months still before we have good medicine  2  bird flu.
     But that doesn't  3  you can't do anything to prevent (预防) it now.
     So far, all the people who have caught bird flu have been those who touched sick chickens or their  4 . So
it's a good idea for people  5  living chickens.
     "People  6  go to the markets to buy living chickens to eat, but now they have to  7   that habit (习惯)," said
Peter Cordingley, a WHO expert (专家).
     But if you do touch a sick bird, remember  8  your hands carefully with soap  9  Experts also say having
good habits and a healthy body will help  10   you safe from bird flu. For example, do not buy or eat birds that 
 11  . Do not eat anything that has touched raw (生的) meat. Also, don't forget to open your windows often and
exercise every day.  12  enough sleep is also very important for   13  illness. If you feel sick, see a doctor as
soon as possible.
      14 , no one in China has bird flu. But WHO says children under 12 years old could easily get sick with bird
flu.
     Try to stay away from people who have the flu, and always cover your mouth and nose when you  15 .
( )1. A. few              
( )2. A. to               
( )3. A. mean             
( )4. A. houses           
( )5. A. to stay out of   
( )6. A. are used to      
( )7. A. give             
( )8. A. washes           
( )9. A. forever         
( )10. A.  keep           
( )11. A. has been checked
( )12. A. Get             
( )13. A. getting         
( )14. A. In the past     
( )15. A. laugh           
B. a few           
B. for             
B. see            
B. droppings (粪便) 
B. to stay off     
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B. to wash         
B. just now        
B. to get          
B. have been checked
B. Have            
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B. From then on    
B. cough           
C. little      
C. at          
C. think       
C. eggs        
C. to stay over
C. used        
C. change      
C. washing     
C. right away  
C. got         
C. has checked 
C. Got         
C. winning     
C. Since then  
C. cry        
D. a little              
D. in                    
D. realize               
D. food                  
D. to stay away from     
D. have used to          
D. turn                  
D. washed                
D. ever since            
D. keeping                      
D. have not been checked 
D. Getting               
D. beating               
D. So far                
D. sleep                 
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选择题

下列离子方程式书写正确的是（   ）

A．标况下2.24L CO2通入1 mol•L－1100氢氧化钠溶液中：CO2＋OH－＝ HCO3－

B．硝酸铝溶液中加入过量氨水：Al3＋＋3NH3·H2O ＝ Al(OH)3＋4 NH4＋

C．Na2S水解： S2－＋2 H2O H2S＋ 2OH－

D．等物质的量的NH4HCO3与NaOH在溶液中反应：NH4＋＋ HCO3－＋ 2OH－＝CO32－＋NH3↑＋2H2O
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