在“观察水的沸腾”实验中: (1)如图所示,是小华同学用温度计测小烧杯中水的初

题型:问答题

问题:

在“观察水的沸腾”实验中:

(1)如图所示,是小华同学用温度计测小烧杯中水的初温时的操作图.a是操作过程,b是读数过程,c是读取的温度;

①a图中操作的错误是______;

②b图中读数的错误是______;

③若操作正确无误,根据c图可知此时烧杯中水的实际温度是______℃.

(2)在“探究水沸腾”的实验中,观察到图(d)、(e)所示的两种情景,你认为______图是水沸腾时的情景;

(3)实验中你还能观察到哪些实验现象或得出哪些实验结论?(至少写出两条);

①______;②______.

考点:沸腾及沸腾的特点
题型:问答题

价值观形成和发展的关键期是()

A.幼儿期

B.儿童期

C.青少年期

D.中年期

E.老年期

题型:问答题

患者,男,15岁,发热胸闷,口噤蚧齿,颈背强直,甚则弓反张。手足挛急,腹胀便秘,舌红,苔黄厚腻,脉弦数,应属痉证中哪一证候

A.邪壅经络

B.热甚发痉

C.湿热入络

D.痰瘀互阻

E.阴血亏虚

题型:问答题
完形填空。
     It was the district sports meet. My foot still hadn't healed (痊愈) from a(n)   1   injury. I had   2   whether
or not I should attend the meet. But there I was,   3   for the 3,000-meter run.
     " Ready … set …" The gun popped and we were off. The other girls rushed   4   me. I felt   5   as I fell
farther and farther behind.
     " Hooray!" shouted the crowd. It was the loudest   6   I had ever heard at a meet. The first-place runner
was two laps (圈) ahead of me when she crossed the finish line.
     " Maybe I should   7  ," I thought as I moved on.   8  , I decided to keep going. During the last two laps, I
ran   9   and decided not to  10  in track next year. It wouldn't be worth it,  11  my foot did heal.
     When I finished, I heard a cheer-  12  than the one I'd heard earlier. I turned around and  13 , the boys were
preparing for their race." They must be cheering for the boys." I was leaving   14   several girls came up to me.
" Wow, you've got courage!" one of them told me.
     " Courage? I just  15   a race!" I thought. " I would have given up on the first lap," said another girl." We
were cheering for you. Did you hear us?"
     Suddenly I regained  16  . I decided to  17  track next year. I realized strength and courage aren't always  18 
 in medals and victories, but in the  19   we overcome (战胜). The strongest people are not always the people
who win,   20   the people who don't give up when they lose.
( )1. A. slighter   
( )2. A. expected   
( )3. A. late       
( )4. A. from behind 
( )5. A. ashamed   
( )6. A. cheer     
( )7. A. slow down 
( )8. A. Therefore 
( )9. A. with delight
( )10. A. play     
( )11. A. even if              
( )12. A. weaker   
( )13. A. well enough
( )14. A. while     
( )15. A. finished 
( )16. A. cheer     
( )17. A. hold on   
( )18. A. measured 
( )19. A. sadness   
( )20. A. or       
B. worse          
B. supposed      
B. eager          
B. ahead of      
B. astonished    
B. shout          
B. drop out    
B. Otherwise      
B. with fear      
B. arrive        
B. only if        
B. longer      
B. sure enough  
B. when                   
B. won            
B. hope          
B. turn to        
B. praised        
B. struggles      
B. nor          
C. earlier            
C. imagined            
C. ready              
C. next to            
C. excited            
C. cry                
C. go on              
C. Besides            
C. in pain            
C. race                
C. unless              
C. lower              
C. surprisingly enough 
C. as                  
C. passed              
C. interest            
C. begin with          
C. tested              
C. diseases            
C. and                
D. heavier                 
D. doubted                 
D. thirsty                 
D. close to                
D. frightened              
D. noise                   
D. speed up                
D. However                 
D. in advance              
D. attend                  
D. until                   
D. louder                  
D. strangely enough        
D. since                   
D. lost                    
D. experience              
D. stick with              
D. increased               
D. tiredness               
D. but                     
题型:问答题

胎儿枕骨在母体骨盆左后面,此时胎方位为()

A.ROT

B.LOP

C.ROA

D.LOA

E.ROP

题型:问答题

《木偶奇遇记》的艺术成就表现在哪四个方面?

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