(14分)含扑热息痛高分子药物F具有长效性、稳定性,毒副作用小,而且可以实现药物

题型:推断题

问题:

(14分)含扑热息痛高分子药物F具有长效性、稳定性,毒副作用小,而且可以实现药物的缓控释。F的一种合成流程图如下图所示:

请回答下列问题:

(1)①是加成反应,则A的结构简式为_______,B中官能团的名称是________。

(2)C的名称是____________。反应②~⑥中,属于取代反应的是_________。

(3)反应⑤的化学方程式是__________________________。

(4)F与足量NaOH溶液发生反应的化学方程式是__________________________。

考点:结构简式结构式
题型:推断题

患者,女,68岁。主因"反复咳嗽、咳痰30年,加重伴双下肢水肿1周"入院。查体:口唇和甲床发绀,颈静脉充盈,双下肺可闻及细湿啰音,肝右肋下3指,双下肢水肿

该患者可能的诊断为()

A.慢性支气管炎

B.慢性阻塞性肺病

C.慢性肺源性心脏病

D.慢性肺源性心脏病,右心功能失代偿

E.呼吸衰竭

题型:推断题

某校老师利用暑假时间带领学生进行社会考察活动,他们分别考察A、B、C、D四地。根据图中信息(图中黑粗线为铁路线),回答下列各题。

小题1:学生们发现A城与B城主要的工业部门不同,A、B两城的主要工业部门分别是

A.棉纺织工业、毛纺织工业  B.毛纺织工业、棉纺织工业

C. 钢铁工业、毛纺织工业    D.化学工业、钢铁工业

小题2:他们到达C山脉时发现该山脉两侧的景观明显不同,造成C山脉两侧景观不同的因素是

A.热量

B.降水

C.地方性风

D.人类活动

题型:推断题
完形填空
     Adrian's "Amazing Race" started early when his parents realized he couldn't hear a thing, not even loud noises. At a special school for the hearing-impaired (听觉受损的),he learned  ___1__ language and had
to __2___ with other disabled children. However, the  ___3__ of all the disabled children communicating with one another upset his mother. She wanted him to lead a(an)  __4_ life. After speaking to an advisor,
she sent him to private classes __5__ he learned to lip-read and pronounce words.
     Later on, Adrian's parents __6__ to send him to a regular school. The headmaster tried to prevent
them from doing so, __7__ regular school couldn't take care of a special needs student. His parents were
determined to __8__ and pushed him hard to go through his work every day __9__ they wanted to prove that, __10__ the opportunity, Adrian could do anything. Adrian made the grade and was __11__. It was a big challenge. The pace(节奏) was faster so he had to sit at the front of the class and really pay attention
to  the teacher, ___12__ wasn't always easy. But he___13__ it and did a lot of extra work after school.
     The ___14__made by Adrian and his parents paid off. Adrian graduated with good __15__ and got
into a top high school. He also achieved a lot in his life __16__ school. He developed a love __17___ the outdoors and went to Nepal to climb mountains. He even entered the World Yacht Race 05/06, __18___ the first hearing-impaired Asian to do so.
     But none of these achievements would have been possible __19__ one of the most important lessons
from his mother.
     "If you ___20__ yourself and work hard, you can achieve great results," she often said.
( )1. A. sign    
( )2. A. mix        
( )3. A. view   
( )4. A. common   
( )5. A. that     
( )6. A. thought    
( )7. A. lying    
( )8. A. insist on  
( )9. A. because  
( )10. A. having given
( )11. A. fired   
( )12. A. it      
( )13. A. stuck to  
( )14. A. affords
( )15. A. aims   
( )16. A. outside
( )17. A. to     
( )18. A. achieved
( )19. A. out of   
( )20. A. leave out  
B. hearing  
B. work      
B. sight     
B. normal  
B. which    
B. succeeded  
B. telling  
B. take a look    
B. therefore  
B. given     
B. blamed  
B. he      
B. devoted to  
B. effects  
B. fames    
B. inside
B. for    
B. became  
B. through  
B. trust in  
C. spoken  
C. play  
C. sign    
C. ordinary  
C. where  
C. decided  
C. speaking  
C. focus on  
C. however  
C. giving  
C. accepted  
C. that  
C. applied to
C. efforts  
C. grades    
C. behind
C. over  
C. becoming  
C. from  
C. try out    
D. written      
D. study        
D. scenery      
D. average      
D. when          
D. considered    
D. saying        
D. take the risk
D. while        
D. to give      
D. squeezed      
D. which        
D. appealed to  
D. affects      
D. data          
D. after        
D. about        
D. achieving    
D. without      
D. believe in    
题型:推断题

在某工程双代号网络计划中,如果以某关键节点为完成节点的工作有三项,则该三项工作( )。

A.没有关键工作
B.至少有一项为关键工作
C.总时差相等
D.工作时间间隔相等

题型:推断题

关于房间隔缺损的叙述,哪一项错误?()

A.分原发孔(Ⅰ孔)型和继发孔(Ⅱ孔)型

B.继发孔型常见

C.Ⅱ孔型X线表现两肺多血,右房及右室大

D.Ⅱ孔型左室及主动脉增大

E.继发孔型房缺分中央、上腔、下腔和混合四型

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