A.无水三氯化铁 B.氢氧化铁 C.氧化亚铁 D.三氧化二铁

题型:选择题

问题:

A.无水三氯化铁

B.氢氧化铁

C.氧化亚铁

D.三氧化二铁

考点:盐水解的影响因素水解方程式盐类水解判断溶液酸碱性或比较溶液pH值的大小盐类水解的定义
题型:选择题

干熄焦运行中通常在什么情况下充氮气,它与年修降温时充氮气,其作用有何异同?

题型:选择题

2007年是香港回归十周年,我国之所以能够对香港恢复行使主权,你认为其中最重要的因素是()

A.新中国已成为独立的主权国家

B.国家统一是中 * * 的共同愿望

C.“一国两制”构想为有关各方接受

D.改革开放使综合国力大大增强

题型:选择题

女性,20岁,四肢关节疼痛7月,近2月出现面颊部对称性红斑,反复发作口腔溃疡。现症见:面色潮红,有黯紫斑片,长期低热,手足心热,口干咽痛,渴喜冷饮,目赤齿衄,关节肿痛,烦躁不寐,舌质红少苔,脉细数。外周血WBC2.4×109/L,ESR47mm/h。

该患者最可能的诊断是()

A.类风湿关节炎

B.系统性红斑狼疮

C.皮肌炎

D.白塞病

E.风湿性关节炎

题型:选择题
完形填空。
     From the time each of my children started school, I packed their lunches. And in each lunch, I   1   a note.
Often written on a napkin (餐巾), it might be a thank-you for a   2   moment, a reminder of something we were
happily expecting, or a bit of   3   for the coming test or sporting event.
     In early grade school they   4   their notes. But as children grow older they becomes self-conscious (有自我
意识的), and   5   he reached high school, my older son, Marc, informed me he no longer   6   my daily notes.
Telling him that he no longer needed to   7   them but I still needed to write them, I   8   until the day he
graduated.
     Six years after high school graduation, Marc called and asked if he could move   9   for a couple of months.
He had spent those years well, graduating from college,  10  two internship (实习) in Washington, D.C., and 
 11 , becoming a technical assistant in Sacramento,  12  short vacation visits, however, he had lived away from
home. With his younger sister leaving for college, I was  13  happy to have Marc back. Since I was  14  making
lunch for his younger brother, I  15  one for Marc, too. Imagine my  16  when I got a call from my 24-yere-old
son,  17  his lunch.
     "Did I do something  18 ? Don't you love me  19 , Mom?" were just a few of the questions he threw at me
as I  20  asked him what was wrong.
     "My note, Mom," he answered. "Where's my note?"
( )1. A. carried      
( )2. A. difficult    
( )3. A. congratulation
( )4. A. loved        
( )5. A. lately       
( )6. A. received     
( )7. A. copy         
( )8. A. held up      
( )9. A. out          
( )10. A. organizing   
( )11. A. hopefully    
( )12. A. Because of   
( )13. A. especially   
( )14. A. once         
( )15. A. packed       
( )16. A. fear         
( )17. A. waiting for  
( )18. A. wrong        
( )19. A. any more     
( )20. A. interestingly
B. found           
B. special        
B. improvement  
B. answered         
B. by the way      
B. understood    
B. read             
B. gave up       
B. home             
B. planning        
B. finally         
B. Instead of      
B. immediately  
B. again          
B. fetched          
B. surprise      
B. worrying about    
B. funny          
B. enough           
B. bitterly     
C. included        
C. comfortable  
C. explanation  
C. wrote         
C. by the time  
C. enjoyed      
C. take          
C. followed      
C. to college    
C. comparing     
C. particularly 
C. Except for      
C. equally      
C. still         
C. bought          
C. anger          
C. caring for   
C. strange       
C. once more     
C. politely      
D. held                  
D. separate          
D. encouragement                
D. examined              
D. gradually      
D. collected          
D. send            
D. continued             
D. to Sacramento 
D. completing        
D. certainly          
D. As for               
D. generally          
D. even               
D. filled            
D. disappointment     
D. asking about       
D. smart              
D. better               
D. laughingly        
题型:选择题

关于女性生殖器结核的主要传播途径,下列哪项正确

A.血行传播
B.直接传播
C.性交传播
D.淋巴传播
E.宫颈结核上行感染

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