小明做“比较牛奶和豆浆吸热本领”的实验,他在两个相同的试管中分别装入质量相等、初

题型:实验题

问题:

小明做“比较牛奶和豆浆吸热本领”的实验,他在两个相同的试管中分别装入质量相等、初温相同的牛奶和豆浆,将两支相同的温度计分别插入试管内,然后放入如下图所示的容器中。

(1)观察温度计的示数,测出牛奶、豆浆的初温。

(2)把80℃左右的热水倒入容器里,使牛奶和豆浆在相同条件下吸热,经过相同的时间,记录它们的温度值。

   在以上实验中,控制牛奶和豆浆的初温相同、           相同、          相同即吸收的热量相同,比较它们升高的温度,判断谁的吸热本领大

考点:比较不同物质的吸热能力
题型:实验题

阅读理解。

      Michael Jordan was born on 17, February 1963 in New York. Jordan is the fourth of the five children in his

family. When he was a child, Jordan played baseball, basketball and football. He was very good at playing

basketball. Harvest Smith was Jordan's classmate and good friends. He played basketball with Jordan almost

every day. He said Jordan was small then but very quick and he dunked(扣篮) very well. In 1978, Jordan went

to Laney High School in North Carolina. Soon he became the best player and was the star of each game. He also

worked very hard on the team and he could score 40 points in a game! Soon he grew taller and taller. He was

more than 6 feet tall! He was stronger, too. In 1984, Jordan played on the US men's Olympic Basketball Team.

Later in the same year, he played his first game for the Chicago Bulls. In 1991, 1992 and 1992, Jordan helped

the Bulls win the World Championships. Many people think Jordan is the best basketball player in the world.

1. Jordan is a famous ______ player. [ ]

A. baseball

B. football

C. basketball

D. volleyball

2. Michael Jordan was born in _______. [ ]

A. Australia

B. England

C. America

D. Canada

3. When he was a child, Jordan was ______. [ ]

A. tall and strong

B. tall and quick

C. small but quick

D. small but strong

4. Jordan is good at _______. [ ]

A. swimming

B. dunking

C. running

D. playing

5. In ______, Jordan played his first game for the Chicago Bulls. [ ]

A. 1978

B. 1984

C. 1991

D. 1992

题型:实验题
完形填空
     Russ was a lovable kid with a variety of communication challenges-a speech impediment(语言障碍),
dyslexia(诵读困难), and auditory problems.__1__today he is walking confidently, standing tall to make
an acceptance__2__for having been chosen one of the "Outstanding Young Citizens" in Ocean County,
New Jersey__3__his remarkable volunteer service in the town of Toms River.
     As I listened, I closed my eyes.I found myself __4__ those memorable moments.My mind was full of
warm images of Russ as a loving, caring youth, a gentle soul, __5__ his challenges.And now, as he stood
at the platform, I knew his heart __6__be racing.As Russ continued to speak, I thought about the fateful
day when he was diagnosed with all those impairments(损伤) and how__7__ his tutors would be if they
could see him today.Here he was at twentynine, being honored for ten years of service as a volunteer
__8__.Russ was__9__for organizing clothing for the homeless, teaching preschool children about fire
safety, and for playing Santa Claus for very sick children by driving up in a fire truck.
     Russ thanked his parents for providing him with dignity and for teaching him about morals.Then, pausing for a few seconds, he __10__ us by surprise by touching lovingly on the __11__ of his nephew, Austin.
Austin was just three years old when he died from an incurable disease.At that moment, I had to close my eyes again__12__ a different set of tears ran down my cheeks.A silence__13__ the room as Russ owed
his volunteer award to Austin.He __14__his address by lifting up the audience with these words, "Austin
taught me how to love."
     I have never thought of this day.__15__, no one had ever thought that Russ would made __16__ as the star of the football team, and he had never been voted "most likely to succeed", but he__17__ to be a true "star" in his community.Russ became a man of strong character __18__ his unselfish service to others.With so many impairments, Russ now sees and acts __19__ with his heart.His words and deeds inspire
everyone who knows him.It is Russ, our son, who has shown us what__20__ is.
( )1. A.And            
( )2. A.point          
( )3. A.in spite of    
( )4. A.recalling      
( )5. A.facing up to  
( )6. A.could          
( )7. A.nervous        
( )8. A.policeman      
( )9. A.grateful      
( )10. A.took          
( )11. A.birth        
( )12. A.since        
( )13. A.dropped down  
( )14. A.concluded    
( )15. A.Generally    
( )16. A.it            
( )17. A.happened      
( )18. A.at            
( )19. A.cautiously    
( )20. A.sharing      
B. While          
B. speech          
B. regardless of  
B. recording      
B. concerning about
B. might          
B. excited        
B. tailor          
B. responsible    
B. got            
B. achievement    
B. after          
B. got up          
B. wrote          
B. Surprisingly    
B. him            
B. rose            
B. on              
B. generously      
B. love            
C. As            
C. call          
C. because of    
C. seizing      
C. escaping from
C. would        
C. proud        
C. tutor        
C. anxious      
C. shocked      
C. loss          
C. when          
C. took off      
C. delivered    
C. Actually      
C. one          
C. appeared      
C. by            
C. closely      
C. sacrifice    
D. But            
D. appeal        
D. in face of    
D. expecting      
D. putting up with
D. must          
D. surprised      
D. fireman        
D. fit            
D. moved          
D. disease        
D. before        
D. fell over      
D. started        
D. However        
D. that          
D. reduced        
D. in            
D. clearly        
D. confidence    
题型:实验题

在献血接待工作中,对待新的和反复献血的献血者不正确的是()。

A.需要以不同的方式对待

B.新的献血者进行体检和献血时常感到紧张,需要更多的鼓励和关心

C.反复献血的献血者也可能感到紧张,同样需要信心

D.反复献血的献血者曾经献过血,知道献血的全过程,应区别对待

E.对所有的献血者一视同仁

题型:实验题

营业厅需每日做营业日报表、当天()、()、()三者相符,当日向上级主管部门上报。

题型:实验题

影响汇率变动的主要因素有哪些?

更多题库