| 
 | 
 
  四级干货》》  作文 |阅读 |翻译 |听力  
          What determines the kind of person you are? What factors make you more or  
less bold, intelligent, or able to read a map? All of these are influenced by  
the interaction of your genes and the environment in which you were __1__. The  
study of how genes and environment interact to influence __2__ activity is known  
as behavioral genetics. Behavioral genetics has made important __3__ to the  
biological revolution, providing information about the extent to which biology  
influences mind, brain and behavior. 
          Any research that suggests that __4__ to perform certain behaviors are  
based in biology is controversial. Who wants to be told that there are  
limitations to what you can __5__ based on something that is beyond your  
control, such as your genes? It is easy to accept that genes control physical  
characteristics such as sex, race and eye color. But can genes also determine  
whether people will get divorced, how __6__ they are, or what career they are  
likely to choose? A concern of psychological scientists is the __7__ to which  
all of these characteristics are influenced by nature and nurture(养育), by  
genetic makeup and the environment. Increasingly, science __8__ that genes lay  
the groundwork for many human traits. From this perspective, people are born  
__9__ like undeveloped photographs: The image is already captured, but the way  
it __10__ appears can vary based on the development process. However, the basic  
picture is there from the beginning. 
          [A] abilities 
          [B] achieve 
          [C] appeal 
          [D] complaints 
          [E] contributions 
          [F] displayed 
          [G] essentially 
          [H] eventually 
          [I] extent 
          [J] indicates 
          [K] proceeds 
          [L] psychological 
          [M] raised 
          [N] smart 
          [O] standard 
             
             |   
 
 
 
 |