问题 填空题

阅读下列材料:

材料1.2006年5月27日,央视《焦点访谈》栏日报道了“齐二药假药事件调查”.由于“齐二药”管理混乱,购进了假药,化验员又错误地将“二甘醇”当做“丙二醇”使用,截止到5月22号,该厂生产的“亮菌甲素注射液”已造成9人死亡.

材料2.丙二醇与二甘醇比较 结合上述材料,回答下列问题:

丙二醇二甘醇
化学式C3H8O2C4H10O3
性质无色、无臭味、有吸水性的粘稠状液体,微甜,易燃,熔点27℃;适量接触或服用对人体没有伤害无色、有辛辣气味、有吸水性的油状液体,易燃,熔点﹣10.45℃化学性质与丙二醇相似,但有毒
市场价格医药级:100000元/吨6000/吨
用途化工原料和易用辅料,可作为溶剂、保湿剂使用,在美容品中常可见.化工原料,主要作为工业溶剂,防冻剂.

(1)从元素组成和物质分类的角度看,丙二醇和二甘醇的相同点是 _________ .(2)根据材料2中的信息,作为一名检验员,你认为如何初步识别丙二醇和二甘醇? _________ .(3)上面的事实说明,化学物质可以造福人类,但使用不当也会给人类带来危害.针对齐二药假药事件,你认为采取哪些措施可以避免类似悲剧的再次发生? _________

答案

(1)组成元素相同,都属于有机物;

(2)通过产品标签识别;通过产品的气味识别(回答熔点不同即可);

(3)依法经营,不贪图便宜;技术人员要有好的专业素质,规范操作.

完形填空
先通读短文,掌握其大意,然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案,并将其标号填入题前括号内。
    Many people thought that 23-year-old table tennis player Zhang Yining had no chance at the 2004 Athens
Olympics. But she went on to win the singles (单打) gold,   1   them all.
    Zhang didn't play very well in the early matches in the Athens Olympics. The young woman from Beijing was
lucky because the rivals (对手) in these doubles and singles matches were   2   a big problem.
    Wang Nan was Zhang's partner. People said she was playing calmly and skillfully. Zhang,   3  , was suffering
from being nervous and not playing well.
    She had been waiting for the Olympic Games all her life. But when she got to Athens she found she wanted to
  4   so badly that she was stressed out.
    Zhang didn't really improve in the next games. Her coach Li Sun was very   5  . He said that if she went on
playing like this she was sure to lose at some point. It was just a matter of   6  .
    Li's words were a blow to Zhang. She started to think   7   she could play better. She realized that she was
thinking too hard about winning. So she said to herself, "Forget the   8  . Just think about playing." 
    It doesn't get easier. Zhang found herself the only Chinese player in the finals. She was her country's last hope
for gold. Zhang knew it was really important for her to beat her   9  .
    Zhang won't forget August 22,2004. On that day she took the gold. 
    "I knew I would win when I touched my rival's sweaty hand   10   the game started," said Zhang. "I could tell
how stressed she was."
(     ) 1. A. surprising
(     ) 2. A. rather    
(     ) 3. A. no matter 
(     ) 4. A. get       
(     ) 5. A. interested         
(     ) 6. A. money     
(     ) 7. A. how       
(     ) 8. A. future    
(     ) 9. A. worry     
(     ) 10. A. before    
B. teaching      
B. not           
B. as a result   
B. cry           
B. disappointed             
B. points        
B. why           
B. match         
B. sadness       
B. after       
C. showing           
C. quite             
C. at the same time        
C. win               
C. excited           
C. place             
C. what              
C. result            
C. pride             
C. during          
D. proving             
D. much                
D. on the other hand     
D. beat                
D. relaxed             
D. when                
D. which               
D. honor               
D. stress              
D. since             
问答题 简答题