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     This book is written expressly (清楚地) for students in an attempt to present the material that is most
useful and interesting to them. Previous courses in chemistry are not necessary for the understanding of the
material, although those students who have had high school chemistry will find that a review of the inorganic
section will better enable them to master the organic and biochemistry sections that follow.
     The author has felt that in the past there was an improper selection of material from inorganic, organic,
and biochemistry in the majority of the textbooks of chemistry for nurses. The tendency has been to develop
the inorganic chemistry to such an extent that organic and biochemistry are covered too briefly. The recent
advances in biochemistry and their widespread application to the practice of medicine and nursing have
considerably altered the situation. Not only is biochemistry more closely allied to the practical chemistry of
medicine and nursing, but also it is of more interest to the students. In the author's experience the response
to biochemistry has always been more favorable than to other sections. Within the brief period allotted to
 chemistry, therefore, the sections on inorganic, organic, and biochemistry should be so arranged that a good
share of the time is spent on the study of biochemistry. This book presents mainly those fundamentals of
inorganic and organic chemistry that are necessary for the understanding of the section on biochemistry.
    The fundamental points suggested in the Curriculum Guide are included in the book, with some additions
in the biochemistry section. The author feels that a study of urine, vitamins, nutrition, and hormones is so
obviously a part of biochemistry that at least the fundamentals should be included in this course.
     The book has been planned in such a way that it may be adapted to various courses in chemistry. The
material suggested by Curriculum Guide is covered in the first nineteen chapters and may be used in
accelerated courses or where minimum time is allotted to chemistry. When the time allotted to the course is
sixty to ninety hours, the entire contents of the book may be used to advantage. While the book has been
written especially to fit the needs of schools of nursing, it could readily be applied in instances where students
are required to take but one course in chemistry. The apathetic (无动于衷的) attitude of nonprofessional
students toward a course in inorganic chemistry may well be overcome by the proper presentation of material
selected from inorganic, organic, and biochemistry.

1. This piece of writing is _____.
A. an introduction to a course book
B. a professor's letter to his students
C. the record of an introductory speech
D. from a school announcement
2. To read this book _____.
A. previous course in chemistry are necessary
B. a good mastery of biochemistry is essential
C. one needn't have studied chemistry before
D. one must first review his high school courses
3. In the author's experience, the students are most interested in _____.
A. inorganic chemistry
B. biochemistry
C. organic chemistry
D. chemistry as a whole
4. The underlined word "allotted" in the last paragraph means _____.
A. separated
B. obtained
C. needed
D. distributed
5. Paragraph 4 suggests that one characteristic of this book is its _______.
A. simplicity in presentation
B. thoroughness in the field
C. vividness of the language
D. adaptability to various needs

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There was a rich man who wanted to choose a husband for his only child from a great number of pursuers. The man 31)_______ all the pursuers to a river and pointed to the crocodiles there, saying, “Anyone who can swim across the river safely will marry my 32)_______.” The pursuers looked at each other and no one 33)_______ take action. At that moment, a man plunged into the river and swam 34)_______ surprising speed to the other side. All the people there 35)_______ him with a great sense of admiration for his courage. 36)_______, the man, after landing on the bank, shouted 37)_______, “who pushed me into the river just now?”

Maybe the man, 38)_______ thinking about the whole 39)_______ and the happy consequences of his act, will eventually be 40)_______ to the one who pushed him into the river. In life it is fairly 41)_______ for disadvantages to turn into advantages and misfortunes into fortunes! But many of us are 42)_______ to realize the true 43)_______ of our “rivals” to success. Generally speaking, many people would see the one who “pushes him into the river” as an opponent. However, the one who “pushes him into the river” gives you a feeling of urgency and stimulates your ambition and 44)_______ to strive for success! You try your best to 45)_______ your difficulties and progress to the next stage in life!

If a man does not have rivals, he 46)_______ be satisfied with the present and will not strive to improve his 47)_______. He would 48)_______ in the face of difficulties and sink into laziness. Therefore, you rivals are not your opponents. Instead, they are good 49)_______! In our lives, we need some rivals to “pushes him into the river,” leading us to strive ahead in difficulties and competitions. Thank to our rivals, we can show our 50)_______ to its best. Thanks to our rivals, we are able to make continuous progress while competing with them!

31. A. walked                   B. led                        C. drove                   D. brought

32. A. daughter                 B. son                       C. brother                 D. sister

33. A. could                     B. would                   C. dared                    D. must

34. A. in                           B. at                         C. for                       D. with

35. A. welcome                B. observed               C. applauded             D. approved

36. A. But                        B. However               C. Meanwhile            D. Furthermore

37. A. angrily                    B. desperately            C. happily                 D. surprisingly

38. A. while                      B. before                   C. unless                   D. after

39. A. result                     B. program                C. process                D. accident

40. A. grateful                  B. satisfied                C. devoted                D. close

41. A. general                   B. ordinary                C. usual                    D. common

42. A. unable                    B. able                      C. willing                  D. unwilling

43. A. meaning                 B. significance           C. tendency               D. answer

44. A. demand                  B. deed                     C. desire                   D. defense

45. A. ignore                    B. overcome              C. overlook               D. meet

46. A. is bound to             B. is meant to            C. is intended to        D. is fit to

47. A. contribution            B. occasion               C. ambition               D. situation

48. A. hold out                  B. hold back              C. hold on                 D. hold off

49. A. rivals                      B. enemies                C. friends                  D. relatives

50. A. potential                 B. preference          C. character         D. knowledge

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Most people believe they don’t have much imagination. They are ____. Everyone has imagination, but most of us, once we become adults, forget how to ____ it. Creativity isn’t always ____ with great works of art or ideas. People at work and in their free time ____ think of creative ways to solve problems. Maybe you have a goal to achieve, a tricky question to answer or you just want to expand your mind! Here are three techniques to help you.

Making connections  This technique involves taking ____ ideas and trying to find links between them. First, think about the problem you have to solve or the job you need to do. Then find an image, word, idea or object, for example, a candle. Write down all the ideas/words ____ with candles: light, fire, matches, wax, night, silence, etc. Think of as many as you can. The next stage is to relate the ____ to the job you have to do. So imagine you want to buy a friend an original ____; you could buy him tickets to a match or take him out for the night.

No limits!  Imagine that normal limitations don’t ____. You have as much time/space/money, etc. as you want. Think about your goal and the new ____. If your goal is to learn to ski, ____, you can now practice skiing every day of your life (because you have the time and the money). Now ____ this to reality. Maybe you can practice skiing every day in December, or every Monday in January.

Be someone else!  Look at the situation from a ____ point of view. Good businessmen use this technique in trade, and so do writers. Fiction writers often imagine they are the ___ in their books. They ask questions: What does this character want? Why can’t she get it? What changes must she make to get what she wants? If your goal involves other people, put yourself in their ____. The best fishermen think like fish!

1.A. wrong         B. unbelievable          C. reasonable    D. realistic

2.A. put up with         B. catch up with         C. make use of  D. keep track of

3.A. equipped   B. compared     C. covered         D. connected

4.A. skillfully      B. routinely       C. vividly   D. deeply

5.A. familiar       B. unrelated      C. creative         D. imaginary

6.A. presented B. marked C. lit  D. associated

7.A. ideas B. ambitious      C. achievement          D. technique

8.A. experience         B. service C. present          D. object

9.A. work  B. last        C. exist      D. change

10.A. possibilities      B. limitations     C. tendency       D. practice

11.A. in fact       B. in particular  C. as a whole     D. for example

12.A. devote     B. adapt    C. lead       D. keep

13.A. private     B. global    C. different        D. practical

14.A. features   B. themes C. creatures      D. characters

15.A. positions  B. dreams C. images  D. directions

 

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Cloze test.
     Most people believe they don't have much imagination. They are   1  . Everyone has imagination, but most
of us, once we become adults, forget how to   2   it. Creativity isn't always   3   with great works of art or ideas.
People at work and in their free time   4   think of creative ways to solve problems. Maybe you have a goal to
achieve, a tricky question to answer or you just want to expand your mind! Here are three techniques to help
you.
     Making connections This technique involves taking   5   ideas and trying to find links between them. First,
think about the problem you have to solve or the job you need to do. Then find an image, word, idea or object,
for example, a candle. Write down all the idea/words   6   with candles: light, fire, matches, wax, night, silence,
etc. Think of as many as you can. The next stage is to relate the   7   to the job you have to do. So imagine you
want to but a friend an original   8  ; you could buy him tickets to match or take him out for the night.
     NO limits! Imagine that normal limitations don't   9  . You have as much time/space/money, etc. as you
want. Think about your goal and the new  10 . If your goal is to learn to ski,  11 , you can now practise skiing
every day of your life (because you have the time and the money). Now  12  this to reality. Maybe you can
practise skiing ever day in December, or every Monday in January.
     Be someone else! Look at the situation from a  13  point of view. Good businessmen use this technique in
trade, and so do writes. Fiction writers often imagine they are the  14  in their books. They ask question: What
does this character want? Why can't she get it? What changes must she make to get what she wants? If your
goal involves other people, put yourself in their  15 . The best fishermen think like fish!
(     )1. A. wrong        
(     )2. A. put up with  
(     )3. A. equipped      
(     )4. A. skillfully    
(     )5. A. familiar      
(     )6. A. presented    
(     )7. A. ideas        
(     )8. A. experience    
(     )9. A. work          
(     )10. A. possibilities
(     )11. A. in fact      
(     )12. A. devote      
(     )13. A. private      
(     )14. A. positions    
(     )15. A. positions    
B. unbelievable  
B. catch up with
B. compared      
B. routinely    
B. unrelated    
B. marked        
B. ambitions    
B. service      
B. last          
B. limitations  
B. in particular      
B. adapt        
B. global        
B. dreams        
B. dreams        
C. reasonable    
C. make use of  
C. covered      
C. vividly      
C. creative      
C. lit          
C. achievement   
C. present    
C. exist        
C. tendency      
C. as a whole    
C. lead          
C. different    
C. images      
C. images      
D. realistic     
D. keep track of 
D. connected     
D. deeply        
D. imaginary     
D. associated    
D. technique     
D. object        
D. change        
D. practice      
D. for example               
D. keep          
D. practical     
D. directions    
D. directions    

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Most people believe they don’t have much imagination. They are    1   .Everyone has imagination, but most of us, once we become adults, forget how to    2   it. Creativity isn’t always   3   with great works of art or ideas. People at work and in their free time   4   think of creative ways to solve problems. Maybe you have a goal to achieve, a tricky question to answer or you just want to expand your mind! Here are three techniques to help you.

Making connections. This technique involves taking  5   ideas and trying to find links between them. First, think about the problem you have to solve or the job you need to do. Then find an image, word, idea or object, for example, a candle. Write down all the idea/words   6   with candles: light, fire, matches, wax, night, silence, etc.Think of as many as you can. The next stage is to relate the   7   to the job you have to do. So imagine you want to but a friend an original   8  ; you could buy him tickets to match or take him out for the night.

NO limits! Imagine that normal limitations don’t  9   .You have as much time/space/money, etc. as you want. Think about your goal and the new   10   .If your goal is to learn to ski,   11   , you can now practise skiing every day of your life (because you have the time and the money). Now   12    this to reality. Maybe you can practise skiing ever day in December, or every Monday in January.

Be someone else! Look at the situation from a    13   point of view. Good businessmen use this technique in trade, and so do writes. Fiction writers often imagine they are the   14   in their books. They ask question: What does this character want? Why can’t she get it? What changes must she make to get what she wants? If your goal involves other people, put yourself in their   15   . The best fishermen think like fish!

1.A.wrong                 B.unbelievable        C.reasonable             D.realistic

2.A.put up with                  B.catch up with        C.make use of          D.keep track of

3.A.equipped                      B.compared              C.covered                D.connected

4.A.skillfully                       B.routinely                C.vividly                  D.deeply

5.A.familiar                        B.unrelated               C.creative                 D.imaginary

6.A.presented                     B.marked                 C.lit                         D.associated

7.A.ideas                            B.ambitions              C.achievement       D.technique

8.A.experience                    B.service                  C.present                 D.object

9.A.work                           B.last                       C.exist                     D.change

10.A.possibilities                 B.limitations              C.tendency               D.practice

11.A.in fact                        B.in particular           C.as a whole             D.for example

12.A.devote                        B.adapt                    C.lead                      D.keep

13.A.private                       B.global                    C.different                D.practical

14.A.features                      B.themes                  C.creatures               D.characters

15.A.positions                    B.dreams                  C.images                  D.directions

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