2018年考研英语一完形填空

      4       , why do we trust at all? Well, because it feels good.       5       people place their trust in an individual or an institution, their brains release oxytocin, a hormone荷尔蒙 that       6        pleasurable feelings and triggers the herding instruct that leads sheep to flock together for safety and prompts humans to       7        with one another. Swiss Scientists have found that exposure       8        this hormone puts us in a trusting       9      : In a study, researchers sprayed oxytocin into the noses of half the subjects; those subjects were ready to lend significantly higher amounts of money to strangers than were their       10        who inhaled 吸入 something else.

      11        for us, we also have a sixth sense for dishonesty that may       12        us. A Canadian study found that children as young as 14 months can differentiate      13        a credible person and a dishonest one. Sixty toddlers 学步的小孩were each      14        to an adult tester holding a plastic container. The tester would ask, “What's in here?” before looking into the container, smiling, and exclaiming, “Wow!” Each subject was then invited to look      15       . Half of them found a toy; the other half       16       the container was empty-and realized the tester had       17        them.

Among the children who had not been tricked, the majority were       18        to cooperate with the tester in learning a new skill, demonstrating 表明that they trusted his leadership.       19       , only five of the 30 children paired with the "      20       "tester participated in a follow-up activity

1.     A.on                    
B.like                           
C.for                            
D.from

2.     A.faith                 
B.concern                    
C.attention                   
D.interest

3.     A.benefit             
B.debt                          
C.hope                         
D.price

4.     A.Therefore         
B.Then                         
C.Instead                     
D.Again

5.     A.Until                
B.Unless                      
C.Although                  
D.When

6.     A.selects              
B.produces                  
C.applies                      
D.maintain

7.     A.consult             
B.compete                   
C.connect                     
D.compare

8.     A.at                     
B.by                             
C.of                              
D.to

9.     A.context             
B.mood                        
C.period                       
D.circle

10.   A.counterparts 对应的人或物                 
B.substitutes                

       
C.colleagues                                                      
D.supporter

11.    A.Funny              
B.Lucky                       
C.Odd                          
D.Ironic

12.   A.monitor            
B.protect                      
C.surprise                    
D.delight

13.   A.between           
B.within                       
C.toward                      
D.over

14.   A.transferred       
B.added                       
C.introduced                
D.entrusted

15.   A.out                   
B.back                         
C.around                      
D.inside

16.   A.discovered       
B.proved                      
C.insisted                     
D.remembered

17.   A.betrayed           
B.wronged                   
C.fooled                       
D.mocked

18.   A.forced              
B.willing                      
C.hesitant                     
D.entitled

19.   A.In contrast       
B.As a result                
C.On the whole           
D.For instance

20.   A.inflexible         
B.incapable                  
C.unreliable                 
D.unsuitable